CN112212188A - Recreation show projecting apparatus mount - Google Patents
Recreation show projecting apparatus mount Download PDFInfo
- Publication number
- CN112212188A CN112212188A CN202011075364.8A CN202011075364A CN112212188A CN 112212188 A CN112212188 A CN 112212188A CN 202011075364 A CN202011075364 A CN 202011075364A CN 112212188 A CN112212188 A CN 112212188A
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- China
- Prior art keywords
- rack
- dust
- placing frame
- locking screw
- game display
- 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.)
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- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 85
- 238000009434 installation Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Images
Classifications
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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
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/027—Ceiling supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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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
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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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
- F16M11/06—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
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a game display projector fixing frame, which relates to the technical field of projectors, and particularly relates to a game display projector fixing frame. This recreation show projecting apparatus mount, compression spring through the inside left and right sides of rack exerts elasticity to guide bar and side plate, makes about two side plate can carry out the centre gripping to placing the projecting apparatus in the rack inside, has guaranteed the stability of projecting apparatus during operation, and the side plate of controlling two simultaneously can follow guide bar axial side-to-side movement, makes two side plate can fix the projecting apparatus of unidimensional not, has increased the device's application scope.
Description
Technical Field
The invention relates to the technical field of projectors, in particular to a game display projector fixing frame.
Background
The projector is also called a projector, is a device which projects or reflects images or videos onto a screen through a digital light processing technology or an LCD liquid crystal imaging technology, can access corresponding images and video signals through different signal sources, such as computers, mobile phones, DVs and DVs, to realize playing, and is widely applied to places such as education, commerce, engineering, household, game display and the like.
When current projecting apparatus passes through external floor stand or hangs the wall support and fixes on ground or wall, because the overall dimension of projecting apparatus is not of uniform size, consequently, basically every model can design a section switching support or tray and switch to external floor stand or hang the wall support on, not only the cost is wasted, and user experience is not good, in addition, current mount and gallows are after the projecting apparatus installation is accomplished, can't adjust the projection angle and the position of projecting apparatus, consequently when needs change projecting apparatus projection angle or position, need install the projecting apparatus again, for this reason, we propose a recreation show projecting apparatus mount in order to solve the above-mentioned problem that provides.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a game display projector fixing frame which has the advantages of being convenient for adjusting the height and the angle and increasing the application range, and solves the problems in the background technology.
In order to achieve the purposes of conveniently adjusting the height and the angle and increasing the application range, the invention is realized by the following technical scheme: a game display projector fixing frame comprises a mounting plate, wherein a loop bar is fixedly mounted at the bottom of the mounting plate, an adjusting rod is movably sleeved inside the loop bar, a locking screw is sleeved on the side surface of the loop bar through threads, a cross rod is fixedly mounted at the bottom end of the adjusting rod, two vertical plates are movably mounted at two ends of the cross rod, a placing frame is fixedly mounted at the bottoms of the two vertical plates, lining rods are fixedly mounted inside the two vertical plates, guide rods are movably mounted on the left side and the right side of the placing frame, side clamping plates are fixedly mounted at one ends of the guide rods on the left side and the right side, a compression spring is movably sleeved outside the guide rods, a connector is movably mounted at the back of the lining rods, a threaded pipe is movably sleeved inside the connector, an adjusting screw is sleeved inside threads of the threaded pipe, a connecting rod is fixedly, and the connecting rod is movably connected with the adjusting screw rod.
Preferably, two the side splint mirror image distributes in the inside of rack, two the bottom of side splint and the inboard bottom of rack contact each other, evenly distributed's through hole has all been seted up with the side of side splint to the bottom of rack.
Preferably, the top fixed mounting of rack has the cantilever, and the inside movable mounting of cantilever has the guide bar, the bottom fixed mounting of guide bar has the clamp plate, compression spring has been cup jointed in the outside activity of guide bar.
Preferably, the number of the side clamping plate side guide rods is two, and a limiting ring positioned outside the placing frame is sleeved at one end of each guide rod in a threaded manner.
Preferably, the connector, the threaded pipe and the adjusting screw are located in the middle of the left side and the right side of the placing frame, and the positioning ring matched with the connector is fixedly sleeved on the outer portion of the threaded pipe.
Preferably, the cross-section of loop bar and regulating rod is the polygon, the screw hole of mutually supporting with locking screw is seted up to the side of adjusting the pole, and screw hole evenly distributed is in the side of adjusting the pole.
Preferably, the cantilever and the pressing plate are positioned in the middle of the left side and the right side of the placing frame, and a limiting strip is fixedly mounted in front of the bottom of the inner side of the placing frame.
Preferably, a recreation show projecting apparatus mount, the rear end of rack is provided with dust extraction, dust extraction includes: the dust collection device comprises a dust collection port, an end cover, a shell, an extensible guide pipe, a dust settling chamber, an air guide pipe, a locking nut, a dust collection chamber, an exhaust fan base, a chassis, a driving motor, a dust guide pipe and an L-shaped stud;
the upper end of the shell is connected with an end cover, the dust suction port is arranged at the upper end of the end cover, the lower part of the dust suction port is connected with an extensible guide pipe, and the extensible guide pipe is arranged in the shell;
the lower end of the shell is connected with the chassis through a locking nut and an L-shaped stud, the lower part of the extensible guide pipe is connected with a dust settling chamber, the lower end of the dust settling chamber is connected with a dust guide pipe, the lower part of the dust guide pipe is connected with a dust collecting chamber, and the lower end of the dust collecting chamber is in contact with the chassis;
the dust settling chamber is characterized in that two ends of the dust settling chamber are connected with air guide pipes, the tail ends of the air guide pipes are connected with an exhaust fan, the exhaust fan is connected with a base plate through an exhaust fan base, and a driving motor is connected below the exhaust fan and used for driving the exhaust fan.
Preferably, the game display projector mount further includes:
the pressure sensor is arranged above the placing frame and used for detecting the pressure applied to the placing frame;
the distance sensor is arranged below the mounting plate and used for detecting the vertical distance from the mounting plate to the cross rod;
the alarm is arranged above the placing rack;
the controller is arranged above the placing frame and is electrically connected with the pressure sensor, the distance sensor and the alarm;
the controller is based on pressure sensor, and distance sensor control alarm work includes following steps:
step 1: the controller calculates the pretightening force of the locking screw installed on the installation plate according to the rigidity of the locking screw and a formula (1):
wherein F is the pretightening force of a locking screw rod arranged on the mounting plate, mu is the friction coefficient between the loop bar and the adjusting rod, and P iswnFor radial loading of the locking screw, D is the nominal diameter of the locking screw, CaTo lock the screw stiffness, CbFor stiffness of the loop bar, PwaThe axial load of the locking screw is adopted, and A is the length of the locking screw;
step 2: the controller calculates the comprehensive tension of the adjusting rod by the placing frame according to the pressure applied to the placing frame detected by the pressure sensor and the distance from the mounting plate detected by the distance sensor to the placing frame:
wherein, FAFor the comprehensive tension of the rack on the mounting plate, d1Vertical distance of mounting plate to cross bar for distance sensor detection, d2Is the vertical distance from the cross bar to the rack, d3For the length of the rack, M1Displaying the weight of the projector fixing frame for the game, wherein alpha is an included angle between the placing frame and the horizontal plane, and M is2Displaying the weight of the projector for the game, wherein cos alpha is a cosine value of an alpha angle, g is a gravity coefficient, and g is 9.8N/kg;
and step 3: the controller compares the pretightening force of the locking screw installed on the installation plate with the comprehensive tension of the placing frame on the adjusting rod, and when the pretightening force of the locking screw installed on the installation plate is smaller than or equal to the comprehensive tension of the placing frame on the adjusting rod, the controller controls the alarm to give an alarm.
The invention provides a game display projector fixing frame which has the following beneficial effects:
1. this recreation show projecting apparatus mount, compression spring through the inside left and right sides of rack exerts elasticity to guide bar and side plate, makes about two side plate can carry out the centre gripping to placing the projecting apparatus in the rack inside, has guaranteed the stability of projecting apparatus during operation, and the side plate of controlling two simultaneously can follow guide bar axial side-to-side movement, makes two side plate can fix the projecting apparatus of unidimensional not, has increased the device's application scope.
2. This recreation show projecting apparatus mount, compression spring through the cantilever below is applyed the elasticity to the clamp plate and is fixed projecting apparatus top, has further improved the stability of projecting apparatus during operation, sets up evenly distributed's through hole through the bottom at the mounting panel and the side of two side splint, and the projecting apparatus during operation of being convenient for dispels the heat.
3. This recreation show projecting apparatus mount removes the restriction to the regulating stem through rotating locking screw, both can highly adjust rack and projecting apparatus, through rotating screwed pipe pulling line pole, rack rotation, can adjust the projecting apparatus angle, reduce the degree of difficulty to the high and angle modulation of projecting apparatus.
4. This recreation show projecting apparatus mount restricts horizontal pole and rack position through cross sectional shape for polygonal loop bar, regulating lever, has guaranteed the stability behind the rack position control, in addition, mutually supports with locking screw through the screw hole of adjusting pole side evenly distributed, has further guaranteed the stability behind the rack regulation.
5. The game display projector fixing frame drives the exhaust fan to operate through the driving motor when the dust suction device is used, and dust is sucked for the game display projector fixing frame and a projector arranged on the game display projector fixing frame through the air guide pipe, the extensible guide pipe and the dust suction port, so that a cleaning effect is achieved; meanwhile, the extensible guide pipe is arranged in the dust suction device, so that the dust suction port connected with the extensible guide pipe can move freely, and the application range of the dust suction device is expanded; the dust collection device is also provided with a dust settling chamber, a dust guide pipe and a dust collection chamber, dust cleaned in the operation process of the dust collection device passes through the dust settling chamber, and the dust guide pipe is finally collected in the dust collection chamber to prevent environmental pollution.
6. The game display projector fixing frame is characterized in that a controller calculates the pretightening force of a bolt arranged on a mounting plate according to the rigidity of the bolt and the rigidity of a connecting piece through a formula (1), and then the controller calculates the pretightening force of the bolt arranged on the mounting plate through a formula (2), calculating the comprehensive tension of the fixing frame of the game display projector to the connecting piece according to the pressure applied to the placing frame detected by the pressure sensor and the distance from the mounting plate to the placing frame detected by the distance sensor, the controller compares the pretightening force of the bolt arranged on the mounting plate with the comprehensive tension of the game display projector fixing frame on the connecting piece, when the pretightening force of the bolt arranged on the mounting plate is less than or equal to the comprehensive tension of the game display projector fixing frame on the connecting piece, the controller controls the alarm to give an alarm, locks the bolt in time, and prevents unstable installation or falling of the game display projector fixing frame caused by insufficient bolt pretightening force.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bottom of the adjusting lever of the present invention;
FIG. 3 is a schematic view of the interior of the rack of the present invention;
FIG. 4 is a schematic view showing the structure of the outside of a threaded pipe according to the present invention;
FIG. 5 is a schematic side view of the side clamping plate of the present invention;
FIG. 6 is a schematic view of the dust suction device of the present invention.
In the figure: 1. mounting a plate; 2. a loop bar; 3. adjusting a rod; 4. locking the screw rod; 5. a cross bar; 6. a vertical plate; 7. a lining rod; 8. placing a rack; 9. a cantilever; 10. pressing a plate; 11. a guide bar; 12. a compression spring; 13. a side clamping plate; 14. a connecting rod; 15. a connector; 16. a threaded pipe; 17. adjusting the screw rod; 18. a dust collection device; 1801. a dust collection port; 1802. an end cap; 1803. a housing; 1804. an extendable catheter; 1805. a dust collecting chamber; 1806. an air guide pipe; 1807. locking the nut; 1808. a dust collecting chamber; 1809. an exhaust fan; 1810. an air extractor base; 1811. a chassis; 1812. a drive motor; 1813. a dust guide pipe; 1814. l-shaped stud bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a game display projector fixing frame comprises a mounting plate 1, a loop bar 2 is fixedly mounted at the bottom of the mounting plate 1, an adjusting rod 3 is movably sleeved inside the loop bar 2, a locking screw rod 4 is sleeved on the side surface of the loop bar 2 in a threaded manner, the cross sections of the loop bar 2 and the adjusting rod 3 are both polygonal, threaded holes matched with the locking screw rod 4 are formed in the side surface of the adjusting rod 3, the threaded holes are uniformly distributed in the side surface of the adjusting rod 3, the positions of a cross rod 5 and a placing frame 8 are limited through the loop bar 2 with the polygonal cross section shape and the adjusting rod 3, the stability after the position of the placing frame 8 is adjusted is ensured, the threaded holes uniformly distributed in the side surface of the adjusting rod 3 are matched with the locking screw rod 4, the stability after the placing frame 8 is adjusted is further ensured, a cross rod 5 is fixedly mounted at the bottom end, the bottom of two vertical plates 6 is fixedly provided with a placing rack 8, the inside of the two vertical plates 6 is fixedly provided with a lining rod 7, the left side and the right side of the placing rack 8 are movably provided with guide rods 11, one ends of the guide rods 11 at the left side and the right side are fixedly provided with side clamping plates 13, the two side clamping plates 13 are arranged in the placing rack 8 in a mirror image manner, the bottoms of the two side clamping plates 13 are contacted with the bottom of the inner side of the placing rack 8, the bottom of the placing rack 8 and the side surfaces of the side clamping plates 13 are both provided with uniformly distributed through holes, the compression springs 12 at the left side and the right side in the placing rack 8 apply elasticity to the guide rods 11 and the side clamping plates 13, so that the left side clamping plates and the right side clamping plates 13 can clamp projectors placed in the placing rack 8, the stability of the projectors in working is ensured, meanwhile, the left side clamping plates and the right, the application range of the device is increased, through arranging uniformly distributed through holes at the bottom of the mounting plate 1 and the side surfaces of the two side clamping plates 13, the heat dissipation of the projector is facilitated during the work, the cantilever 9 is fixedly arranged at the top of the placing frame 8, the guide rod 11 is movably arranged in the cantilever 9, the pressing plate 10 is fixedly arranged at the bottom of the guide rod 11, the compression spring 12 is movably sleeved outside the guide rod 11, the pressing plate 10 is applied with elastic force through the compression spring 12 below the cantilever 9 to fix the top of the projector, the stability of the projector during the work is further improved, the cantilever 9 and the pressing plate 10 are arranged in the middle parts of the left side and the right side of the placing frame 8, the limiting strips are fixedly arranged in front of the bottom of the inner side of the placing frame 8, the pressing plate 10 is arranged in the middle parts of the left side and the right side of the, the stability of the projector is ensured, the projector is limited by the limiting strips in the placement frame 8, the stability of the placement frame 8 during angular deflection is ensured, the compression spring 12 is movably sleeved outside the guide rod 11, the number of the guide rods 11 on the side surfaces of the side clamping plates 13 is two, the limiting ring positioned outside the placement frame 8 is sleeved on one end thread of the guide rod 11, the position of the guide rod 11 is limited by the limiting ring, the side clamping plates 13 are prevented from falling off under the elastic action of the compression spring 12, the connector 15 is movably installed on the back surface of the lining rod 7, the threaded pipe 16 is sleeved on the inner part of the connector 15, the adjusting screw 17 is sleeved on the inner thread of the threaded pipe 16, the connecting rod 14 is fixedly installed on the back surface of the adjusting rod 3, the connecting rod 14 is movably connected with the adjusting screw 17, the connector 15, the threaded pipe 16 and the adjusting screw 17 are, the fixed holding ring that has cup jointed each other with connector 15 of external of screwed pipe 16, 16 pulling linings 7 through the rotating screwed pipe, rack 8 rotates, can adjust the projecting apparatus angle, reduce the degree of difficulty to projecting apparatus angle modulation, screwed pipe 16, adjusting screw 17 is located rack 8's middle part, when guaranteeing to adjust rack 8, rack 8 left and right sides atress is even, the outside locating ring through screwed pipe 16 limits the screwed pipe 16 position, the stability that screwed pipe 16 and connector 15 are connected has been guaranteed.
In conclusion, this recreation show projecting apparatus mount, during the use, fix the device on indoor ceiling through mounting panel 1, block the projecting apparatus inside two side splint 13 about, exert elasticity through the compression spring 12 of left and right sides to side splint 13 and projecting apparatus, fix the projecting apparatus, it is further fixed to exert elasticity to clamp plate 10 through compression spring 12 of cantilever 9 below simultaneously, rotation locking screw 4 removes the restriction to adjusting lever 3, adjust rack 8 and projecting apparatus height, rotation screwed pipe 16 drives line pole 7 and rack 8 and rotates, adjust projecting apparatus deflection angle, can.
In one embodiment, as shown in fig. 6, the game display projector fixing frame further includes a dust suction device 18 disposed at a rear end of the placing frame 8, and the dust suction device 18 includes: dust collection port 1801, end cap 1802, housing 1803, extensible conduit 1804, dust settling chamber 1805, air guide tube 1806, locking nut 1807, dust collection chamber 1808, exhaust fan 1809, exhaust fan base 1810, chassis 1811, driving motor 1812, dust guide tube 1813 and L-shaped stud 1814;
an end cover 1802 is connected to the upper end of the casing 1803, the dust suction port 1801 is arranged at the upper end of the end cover 1802, an extensible conduit 1804 is connected below the dust suction port 1801, and the extensible conduit 1804 is arranged in the casing 1803;
the lower end of the casing 1803 is connected with a chassis 1811 through a locking nut 1807 and an L-shaped stud 1814, the lower part of the extensible guide tube 1804 is connected with a dust settling chamber 1805, the lower end of the dust settling chamber 1805 is connected with a dust guide tube 1813, the lower part of the dust guide tube 1813 is connected with a dust collecting chamber 1808, and the lower end of the dust collecting chamber 1808 is in contact with the chassis 1811;
two ends of the dust settling chamber 1805 are connected with air guide pipes 1806, the tail ends of the air guide pipes 1806 are connected with an exhaust fan 1809, the exhaust fan 1809 is connected with a chassis 1811 through an exhaust fan base 1810, a driving motor 1812 is connected below the exhaust fan 1809, and the driving motor 1812 is used for driving the exhaust fan 1809.
The working principle and the beneficial effects of the dust suction device 18 are as follows: when the dust suction device 18 is used, the driving motor 1812 drives the exhaust fan 1809 to operate, and the extensible guide pipe 1804 and the dust suction port 1801 suck dust on the game display projector fixing frame and the projector arranged on the game display projector fixing frame through the air guide pipe 1806, so that a cleaning effect is achieved; meanwhile, the extensible guide tube 1804 is arranged in the dust suction device 18, so that the dust suction port 1801 connected with the extensible guide tube 1804 can move freely, and the application range of the dust suction device 18 is expanded; a dust settling chamber 1805, a dust guide pipe 1813 and a dust collecting chamber 1808 are further arranged in the dust suction device 18, dust cleaned in the operation process of the dust suction device 18 passes through the dust settling chamber 1805, and the dust guide pipe 1813 is finally collected in the dust collecting chamber 1808, so that environmental pollution is prevented; meanwhile, the L-shaped stud 1814 ensures the connection reliability between the chassis 1811 and the bottom cover, and realizes bidirectional limiting and fixing in the horizontal direction and the vertical direction.
In one embodiment, the game display projector mount further comprises:
the pressure sensor is arranged above the placing rack 8 and used for detecting the pressure applied to the placing rack 8 (if the pressure sensor can be arranged in the middle of the bottom end of the placing rack and used for measuring the pressure applied to the placing rack);
the distance sensor is arranged below the mounting plate 1 and used for detecting the vertical distance from the mounting plate 1 to the cross rod 5;
the alarm is arranged above the placing rack 8;
the controller is arranged above the placing frame 8 and is electrically connected with the pressure sensor, the distance sensor and the alarm;
the controller is based on pressure sensor, and distance sensor control alarm work includes following steps:
step 1: the controller calculates the pretightening force of the locking screw 4 installed on the installation plate 1 according to the rigidity of the locking screw 4 and a formula (1):
wherein F is the pretightening force of a locking screw 4 arranged on the mounting plate 1, mu is the friction coefficient between the loop bar 2 and the adjusting rod 3, and P iswnFor radial loading of the locking screw 4, D is the nominal diameter of the locking screw 4, CaFor locking the rigidity of the screw 4, CbFor stiffness of the loop bar 2, PwaIs the axial load of the locking screw rod 4, and A is the length of the locking screw rod 4;
step 2: the controller calculates the comprehensive tension of the adjusting rod 3 by the placing frame 8 according to the pressure applied to the placing frame 8 detected by the pressure sensor and the distance from the mounting plate 1 to the placing frame 8 detected by the distance sensor:
wherein, FAIs the comprehensive tension of the placing rack 8 to the mounting plate 1, d1Vertical distance of mounting plate 1 to crossbar 5, d, for distance sensor detection2Is the vertical distance from the cross bar 5 to the placing rack 8, d3For the length of the rack 8, M1The weight of the projector fixing frame is displayed for the game, alpha is the included angle between the placing frame 8 and the horizontal plane, M2Displaying the weight of the projector for the game, wherein cos alpha is a cosine value of an alpha angle, g is a gravity coefficient, and g is 9.8N/kg;
and step 3: the controller compares the pretightening force of the locking screw rod 4 arranged on the mounting plate 1 with the comprehensive tension of the holding frame 8 on the adjusting rod 3, and when the pretightening force of the locking screw rod 4 arranged on the mounting plate 1 is smaller than or equal to the comprehensive tension of the holding frame 8 on the adjusting rod 3, the controller controls the alarm to give an alarm;
the working principle and the beneficial effects are as follows: the controller calculates the pretightening force of the bolt mounted on the mounting plate 1 according to the bolt rigidity and the connecting piece rigidity through a formula (1) (wherein the formula (1) comprehensively considers the axial and radial loads and the friction influence to ensure reliable calculated pretightening force), then the controller calculates the pretightening force according to the pressure applied to the placing frame 8 detected by the pressure sensor and the distance from the mounting plate 1 to the placing frame 8 detected by the distance sensor through a formula (2) (and the formula (2) also considers the weight of the game display projector, the influence of the weight of the game display projector fixing frame on the pretightening force, and the vertical distance from the cross rod 5 to the placing frame 8, the length of the placing frame 8 and the included angle between the placing frame 8 and the horizontal plane, namely the size and the current inclination state of the device are considered, the balanced state of the whole device and the influence on the pretightening force, the comprehensive tension of the game display projector fixing frame on the connecting piece is calculated, the controller compares the pretightening force of the bolt installed on the installation plate 1 with the comprehensive tension of the game display projector fixing frame on the connecting piece, when the pretightening force of the bolt installed on the installation plate 1 is smaller than or equal to the comprehensive tension of the game display projector fixing frame on the connecting piece, the controller controls the alarm to give an alarm, the bolt is locked in time, and the situation that the game display projector fixing frame is instable in installation or falls off due to insufficient pretightening force of the bolt is prevented.
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 recreation show projecting apparatus mount, includes mounting panel (1), its characterized in that: the bottom of the mounting plate (1) is fixedly provided with a loop bar (2), the inside of the loop bar (2) is movably sleeved with an adjusting rod (3), the side threads of the loop bar (2) are sleeved with locking screw rods (4), the bottom of the adjusting rod (3) is fixedly provided with a cross rod (5), the two ends of the cross rod (5) are movably provided with two vertical plates (6), the two bottoms of the vertical plates (6) are fixedly provided with a placing frame (8), the two insides of the vertical plates (6) are fixedly provided with lining rods (7), the left side and the right side of the placing frame (8) are movably provided with guide rods (11), one ends of the guide rods (11) at the left side and the right side are fixedly provided with side clamping plates (13), the outside of the guide rods (11) is movably sleeved with compression springs (12), the back of the lining rods (7) is movably provided with a connector (15), and the inside of the connector (15, adjusting screw (17) have been cup jointed to screwed pipe (16) inside screw thread, the back fixed mounting who adjusts pole (3) has connecting rod (14), and connecting rod (14) and adjusting screw (17) swing joint.
2. A game display projector mount as claimed in claim 1, wherein: two side splint (13) mirror image distribution is in the inside of rack (8), two the bottom of side splint (13) and the inboard bottom of rack (8) contact each other, evenly distributed's through hole has all been seted up with the side of side splint (13) to the bottom of rack (8).
3. A game display projector mount as claimed in claim 1, wherein: the top fixed mounting of rack (8) has cantilever (9), and the inside movable mounting of cantilever (9) has guide bar (11), the bottom fixed mounting of guide bar (11) has clamp plate (10), compression spring (12) have been cup jointed in the outside activity of guide bar (11).
4. A game display projector mount as claimed in claim 1, wherein: the quantity of side splint (13) side guide bar (11) is two, the outside spacing ring that is located rack (8) is cup jointed to the one end screw thread of guide bar (11).
5. A game display projector mount as claimed in claim 1, wherein: connector (15), screwed pipe (16), adjusting screw (17) are located the middle part of rack (8) left and right sides, the external fixation of screwed pipe (16) has cup jointed the holding ring of mutually supporting with connector (15).
6. A game display projector mount as claimed in claim 1, wherein: the cross sections of the loop bar (2) and the adjusting bar (3) are both polygonal, threaded holes matched with the locking screw rods (4) are formed in the side face of the adjusting bar (3), and the threaded holes are uniformly distributed in the side face of the adjusting bar (3).
7. A game display projector mount as claimed in claim 3, wherein: the cantilever (9) and the pressing plate (10) are located in the middle of the left side and the right side of the placing frame (8), and a limiting strip is fixedly mounted in front of the bottom of the inner side of the placing frame (8).
8. A game display projector mount as claimed in claim 1, wherein:
the rear end of rack (8) is provided with dust extraction (18), dust extraction (18) include: the dust collection device comprises a dust collection port (1801), an end cover (1802), a shell (1803), an extensible guide pipe (1804), a dust reduction chamber (1805), an air guide pipe (1806), a locking nut (1807), a dust collection chamber (1808), an exhaust fan (1809), an exhaust fan base (1810), a chassis (1811), a driving motor (1812), a dust guide pipe (1813) and an L-shaped stud bolt (1814);
an end cover (1802) is connected to the upper end of the casing (1803), the dust suction port (1801) is arranged at the upper end of the end cover (1802), an extensible conduit (1804) is connected below the dust suction port (1801), and the extensible conduit (1804) is arranged in the casing (1803);
the lower end of the shell (1803) is connected with the chassis (1811) through a locking nut (1807) and an L-shaped stud bolt (1814), the lower part of the extensible guide pipe (1804) is connected with the dust settling chamber (1805), the lower end of the dust settling chamber (1805) is connected with the dust guide pipe (1813), the lower part of the dust guide pipe (1813) is connected with the dust collection chamber (1808), and the lower end of the dust collection chamber (1808) is in contact with the chassis (1811);
two ends of the dust settling chamber (1805) are connected with air guide pipes (1806), the tail ends of the air guide pipes (1806) are connected with an exhaust fan (1809), the exhaust fan (1809) is connected with a chassis (1811) through an exhaust fan base (1810), a driving motor (1812) is connected below the exhaust fan (1809), and the driving motor (1812) is used for driving the exhaust fan (1809).
9. The game display projector mount of claim 1, further comprising:
the pressure sensor is arranged above the placing rack (8) and used for detecting the pressure applied to the placing rack (8);
the distance sensor is arranged below the mounting plate (1) and used for detecting the vertical distance from the mounting plate (1) to the cross rod (5);
the alarm is arranged above the placing rack (8);
the controller is arranged above the placing frame (8), and is electrically connected with the pressure sensor, the distance sensor and the alarm;
the controller is based on pressure sensor, and distance sensor control alarm work includes following steps:
step 1: the controller calculates the pretightening force of the locking screw (4) arranged on the mounting plate (1) according to the rigidity of the locking screw (4) and a formula (1):
wherein F is the pretightening force of a locking screw (4) arranged on the mounting plate (1), mu is the friction coefficient between the loop bar (2) and the adjusting rod (3), and P iswnIs the radial load of the locking screw (4), D is the nominal diameter of the locking screw (4), CaFor locking the rigidity of the screw (4), CbIs the stiffness, P, of the loop bar (2)waThe axial load of the locking screw rod (4) is adopted, and A is the length of the locking screw rod (4);
step 2: the controller calculates the comprehensive tension of the adjusting rod (3) by the placing frame (8) according to the pressure applied to the placing frame (8) detected by the pressure sensor and the distance from the mounting plate (1) to the placing frame (8) detected by the distance sensor:
wherein, FAIs the comprehensive tension of the placing rack (8) to the mounting plate (1), d1The vertical distance from the mounting plate (1) to the cross bar (5) detected by the distance sensor, d2Is the vertical distance from the cross bar (5) to the placing rack (8), d3Is the length of the rack (8), M1The weight of the projector fixing frame is displayed for the game, alpha is the included angle between the placing frame (8) and the horizontal plane, and M is2Displaying the weight of the projector for the game, wherein cos alpha is a cosine value of an alpha angle, g is a gravity coefficient, and g is 9.8N/kg;
and step 3: the controller compares the pretightening force of the locking screw (4) installed on the installation plate (1) with the comprehensive tension of the adjusting rod (3) by the placing frame (8), and when the pretightening force of the locking screw (4) installed on the installation plate (1) is smaller than or equal to the comprehensive tension of the adjusting rod (3) by the placing frame (8), the controller controls the alarm to give an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075364.8A CN112212188A (en) | 2020-10-09 | 2020-10-09 | Recreation show projecting apparatus mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075364.8A CN112212188A (en) | 2020-10-09 | 2020-10-09 | Recreation show projecting apparatus mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112212188A true CN112212188A (en) | 2021-01-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011075364.8A Withdrawn CN112212188A (en) | 2020-10-09 | 2020-10-09 | Recreation show projecting apparatus mount |
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| Country | Link |
|---|---|
| CN (1) | CN112212188A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325844A (en) * | 2021-05-27 | 2021-08-31 | 天津迦自机器人科技有限公司 | Obstacle position identification method for assisting autonomous positioning and navigation AR teaching demonstration |
| CN113864609A (en) * | 2021-10-11 | 2021-12-31 | 山东信息职业技术学院 | Marketing is with portable projection arrangement |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120224152A1 (en) * | 2011-03-03 | 2012-09-06 | Panamorph, Inc. | Overhead support system for a light projection system |
| CN207661346U (en) * | 2017-12-22 | 2018-07-27 | 西安职业技术学院 | A kind of 3D animation demonstration devices |
| CN108646505A (en) * | 2018-05-18 | 2018-10-12 | 郑州赫恩电子信息技术有限公司 | A kind of use for electronic products has the projecting apparatus of dust-proof effect |
| CN109270774A (en) * | 2018-11-10 | 2019-01-25 | 东莞理工学院 | A kind of Mobile phone projector based on convex lens |
| CN208620028U (en) * | 2018-07-25 | 2019-03-19 | 成都瑞德利科技有限公司 | A kind of laser projection |
| CN209977651U (en) * | 2019-06-20 | 2020-01-21 | 陕西科技大学镐京学院 | Projector supporting device |
| CN210424419U (en) * | 2019-08-21 | 2020-04-28 | 上海迪东实业有限公司 | Meeting room is with projecting apparatus convenient to adjust |
| CN111140729A (en) * | 2019-11-20 | 2020-05-12 | 西安微城信息科技有限公司 | Projector convenient for adjusting throwing angle and operation method |
| CN111193823A (en) * | 2020-02-12 | 2020-05-22 | 李兴文 | Auxiliary device is used in mutual projection device installation of cell-phone |
-
2020
- 2020-10-09 CN CN202011075364.8A patent/CN112212188A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120224152A1 (en) * | 2011-03-03 | 2012-09-06 | Panamorph, Inc. | Overhead support system for a light projection system |
| CN207661346U (en) * | 2017-12-22 | 2018-07-27 | 西安职业技术学院 | A kind of 3D animation demonstration devices |
| CN108646505A (en) * | 2018-05-18 | 2018-10-12 | 郑州赫恩电子信息技术有限公司 | A kind of use for electronic products has the projecting apparatus of dust-proof effect |
| CN208620028U (en) * | 2018-07-25 | 2019-03-19 | 成都瑞德利科技有限公司 | A kind of laser projection |
| CN109270774A (en) * | 2018-11-10 | 2019-01-25 | 东莞理工学院 | A kind of Mobile phone projector based on convex lens |
| CN209977651U (en) * | 2019-06-20 | 2020-01-21 | 陕西科技大学镐京学院 | Projector supporting device |
| CN210424419U (en) * | 2019-08-21 | 2020-04-28 | 上海迪东实业有限公司 | Meeting room is with projecting apparatus convenient to adjust |
| CN111140729A (en) * | 2019-11-20 | 2020-05-12 | 西安微城信息科技有限公司 | Projector convenient for adjusting throwing angle and operation method |
| CN111193823A (en) * | 2020-02-12 | 2020-05-22 | 李兴文 | Auxiliary device is used in mutual projection device installation of cell-phone |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325844A (en) * | 2021-05-27 | 2021-08-31 | 天津迦自机器人科技有限公司 | Obstacle position identification method for assisting autonomous positioning and navigation AR teaching demonstration |
| CN113864609A (en) * | 2021-10-11 | 2021-12-31 | 山东信息职业技术学院 | Marketing is with portable projection arrangement |
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Application publication date: 20210112 |
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