CN111140729A - Projector convenient for adjusting throwing angle and operation method - Google Patents
Projector convenient for adjusting throwing angle and operation method Download PDFInfo
- Publication number
- CN111140729A CN111140729A CN201911143424.2A CN201911143424A CN111140729A CN 111140729 A CN111140729 A CN 111140729A CN 201911143424 A CN201911143424 A CN 201911143424A CN 111140729 A CN111140729 A CN 111140729A
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- projector
- fixedly connected
- plate
- rod
- electric telescopic
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- 238000000034 method Methods 0.000 title claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- 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
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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
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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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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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The projector comprises a circular plate, wherein a rotating rod is movably connected to the center of the bottom of the circular plate, a gear is fixedly sleeved on the surface of the rotating rod, a toothed plate is meshed with the rear side of the gear, a connecting plate is fixedly connected to the rear side of the toothed plate, a first electric telescopic rod is fixedly connected to the right side of the connecting block, the top of the first electric telescopic rod is fixedly connected with the bottom of the circular plate, and a motor is fixedly connected to the bottom of the rotating rod. The projector has the advantages of adjustable height and angle of the projector, high projection flexibility and strong applicability, and solves the problems that the projection height and angle of the existing projector are mostly fixed after fixed installation, cannot be adjusted according to the requirements of users, reduces the projection flexibility of the projector, cannot perform projection operation more conveniently, is inconvenient for disassembly and maintenance of the projector and is inconvenient for people to use.
Description
Technical Field
The invention relates to the technical field of projectors, in particular to a projector convenient for adjusting a throwing angle and an operation method.
Background
The projector is also called as a projector, is a device capable of projecting images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals, is widely applied to families, offices, schools and entertainment places at present, has different types such as CRT, LCD, DLP and the like according to different working modes, and is divided into the following types according to application environments: portable business type projectors, educational conference type projectors, mainstream engineering type projectors, professional theater type projectors, and measurement projectors.
The projection height and the angle are mostly fixed after the existing projector is fixedly installed, the projector cannot be adjusted according to the requirements of users, the flexibility of projection of the projector is reduced, the projector cannot conveniently perform projection operation, meanwhile, the projector is not convenient to disassemble and maintain, and the projector is not convenient for people to use.
Disclosure of Invention
The invention aims to provide a projector convenient for adjusting a throwing angle and an operation method, which have the advantages of adjustable height and angle of the projector, high projection flexibility and strong applicability, and solve the problems that the projection height and angle of the existing projector are mostly fixed after fixed installation, cannot be adjusted according to the requirements of users, reduces the projection flexibility of the projector, cannot perform projection operation more conveniently, is inconvenient to disassemble and maintain the projector, and is inconvenient for people to use.
In order to achieve the purpose, the invention provides the following technical scheme: the projector convenient for adjusting the throwing angle comprises a circular plate, wherein a rotating rod is movably connected at the center of the bottom of the circular plate, a gear is fixedly arranged on the surface of the rotating rod in a sleeved mode, a toothed plate is meshed at the rear side of the gear, a connecting plate is fixedly connected at the rear side of the toothed plate, a first electric telescopic rod is fixedly connected to the right side of the connecting block, the top of the first electric telescopic rod is fixedly connected with the bottom of the circular plate, a motor is fixedly connected to the bottom of the rotating rod, a shell is fixedly connected to the bottom of the motor, a vertical pipe is fixedly connected to the bottom of the shell, a long hole is formed in the left side of the vertical pipe, the bottom of a rotating shaft of the motor penetrates through the inner cavity of the vertical pipe and is fixedly connected with a first threaded rod, a threaded sleeve is sleeved on the surface of the first threaded rod, a transverse rod is fixedly connected to the left side, the left end of the cross bar is fixedly connected with a vertical plate, the right side of the vertical plate is provided with a sliding chute, the inner cavity of the sliding chute is connected with a sliding plate in a sliding way, the right side of the sliding plate is fixedly connected with a connecting block, the right side of the connecting block extends to the outside of the sliding chute and is movably connected with a second electric telescopic rod through a rotating shaft, one end of the second electric telescopic rod far away from the connecting block is movably connected with the bottom of the cross rod through a rotating shaft, the bottom of the left side of the vertical plate is fixedly connected with a fixed plate, the top of the left side of the vertical plate is fixedly connected with a fixed block, a second threaded rod penetrates through the top of the fixed block and extends to the bottom of the fixed block, the second threaded rod is in threaded connection with the fixed block, the bottom swing joint of second threaded rod has splint, the projecting apparatus body has been placed at the top of fixed plate.
Preferably, the guide way has been seted up on the right side of standpipe inner chamber, the right side fixed connection of thread bush has the guide bar, the right-hand member of guide bar extends to the inner chamber of guide way, guide bar and guide way swing joint.
Preferably, the both sides of plectane bottom equal fixedly connected with bracing piece, open on the surface of casing and be equipped with the ring groove, one side fixedly connected with supporting shoe that the bracing piece is close to the ring groove, one side that the bracing piece was kept away from to the supporting shoe extends to the inner chamber of ring groove and has the supporting wheel through pivot swing joint, one side that the supporting shoe was kept away from to the supporting wheel contacts with the inner wall in ring groove, supporting wheel and ring groove swing joint.
Preferably, the front and the back of the sliding plate are both movably connected with pulleys through rotating shafts, one side of each pulley, which is far away from the sliding plate, is in contact with the inner wall of the corresponding sliding groove, and the pulleys are movably connected with the sliding grooves.
Preferably, the bottom of the clamping plate is fixedly connected with an anti-skid pad, and the bottom of the anti-skid pad is in contact with the top of the projector body.
Preferably, the top of the second threaded rod is fixedly connected with a rotary table, and anti-skid grains are arranged on the surface of the rotary table.
Preferably, a bearing is arranged at the joint of the motor rotating shaft and the shell, an inner ring of the bearing is fixedly sleeved on the surface of the motor rotating shaft, an outer ring of the bearing is fixedly connected with the shell, mounting holes are formed in the surface of the circular plate, and the number of the mounting holes is four.
Preferably, the bottom fixedly connected with controller of standpipe, the controller respectively with motor, first electric telescopic handle and second electric telescopic handle electric connection.
A projector operation method facilitating adjustment of a launch angle, comprising the steps of:
a: when the rotation angle of the projector is adjusted, the controller controls the first electric telescopic rod to stretch and retract to drive the toothed plate to move transversely, the toothed plate drives the gear to rotate, the gear drives the rotating rod to rotate, and the rotating rod drives the motor, the vertical pipe, the transverse rod, the vertical plate, the fixing plate and the projector body to rotate, so that the rotation angle of the projector body is adjusted;
b: when the height of the projector is adjusted, the controller controls the rotating shaft of the motor to drive the first threaded rod to rotate, the first threaded rod is in threaded connection with the threaded sleeve, the threaded sleeve is enabled to move vertically, the threaded sleeve drives the transverse rod to move vertically, the transverse rod drives the vertical plate to move vertically, and the vertical plate drives the fixing plate and the projector body to move vertically, so that the height of the projector body is adjusted;
c: when the inclination angle of the projector is adjusted, the controller controls the second electric telescopic rod to stretch and retract to drive the connecting block to move, the connecting block drives the sliding plate to move, the sliding plate slides in the inner cavity of the sliding groove and simultaneously rotates the vertical plate, and the vertical plate drives the fixing plate and the projector body to rotate, so that the inclination angle of the projector body is adjusted;
d: when dismantling the projecting apparatus, rotatory carousel drives the second threaded rod rotatory, through second threaded rod and fixed block threaded connection, makes the second threaded rod drive splint rebound, makes splint keep away from the projecting apparatus body to dismantle the projecting apparatus body.
Compared with the prior art, the invention has the following beneficial effects:
1. the projector has the advantages of being capable of adjusting the height and the angle of the projector, high in projection flexibility and high in applicability, and solves the problems that the projection height and the angle of the existing projector are mostly fixed after the projector is fixedly installed, cannot be adjusted according to the requirements of users, reduces the projection flexibility of the projector, cannot perform projection operation more conveniently, is inconvenient to disassemble and maintain the projector and is inconvenient for people to use.
2. The invention can guide the threaded sleeve and facilitate the vertical movement of the threaded sleeve by arranging the guide groove and the guide rod, can support the shell in a balanced manner by arranging the support rod, the annular groove, the support block and the support wheel, facilitates the rotation of the shell, ensures that the shell is more stable in the rotating process, reduces the friction force between the sliding plate and the sliding groove by arranging the sliding wheel, facilitates the vertical sliding of the sliding plate in the inner cavity of the sliding groove, increases the roughness of the bottom of the clamping plate by arranging the anti-skid pad, can better clamp and fix the projector body, increases the contact area between the second threaded rod and the finger by arranging the turntable, facilitates the rotation of the second threaded rod, can support the rotating shaft of the motor by arranging the bearing, facilitates the rotation of the rotating shaft of the motor by arranging the long hole, facilitates the vertical movement of the cross rod, through setting up the fixed plate, can support the projecting apparatus body.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a bottom partial schematic view of the gear and toothed plate connection of the present invention;
FIG. 4 is an enlarged view of a portion of A in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of a portion of B in FIG. 2;
FIG. 6 is a partial bottom cross-sectional view of the chute and sled connection of the present invention.
In the figure: 1 plectane, 2 bull sticks, 3 gears, 4 pinion racks, 5 connecting plates, 6 first electric telescopic handle, 7 motors, 8 casings, 9 standpipe, 10 slot holes, 11 first threaded rods, 12 thread bush, 13 horizontal poles, 14 risers, 15 spout, 16 slides, 17 connecting blocks, 18 second electric telescopic handle, 19 fixed plates, 20 fixed blocks, 21 second threaded rods, 22 splint, 23 projecting apparatus body, 24 guide ways, 25 guide bars, 26 bracing pieces, 27 circular grooves, 28 supporting shoes, 29 supporting wheels, 30 pulleys, 31 carousel, 32 controller.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The circular plate 1, the rotating rod 2, the gear 3, the toothed plate 4, the connecting plate 5, the first electric telescopic rod 6, the motor 7, the shell 8, the vertical tube 9, the long hole 10, the first threaded rod 11, the threaded sleeve 12, the cross rod 13, the vertical plate 14, the sliding groove 15, the sliding plate 16, the connecting block 17, the second electric telescopic rod 18, the fixing plate 19, the fixing block 20, the second threaded rod 21, the clamping plate 22, the projector body 23, the guide groove 24, the guide rod 25, the support rod 26, the circular groove 27, the support block 28, the support wheel 29, the pulley 30, the rotary plate 31 and the controller 32 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the parts can be known by a technical manual or a conventional experimental method.
Referring to fig. 1-6, a projector convenient for adjusting a throwing angle comprises a circular plate 1, a rotating rod 2 is movably connected at the center of the bottom of the circular plate 1, a gear 3 is fixedly sleeved on the surface of the rotating rod 2, a toothed plate 4 is meshed with the rear side of the gear 3, a connecting plate 5 is fixedly connected with the rear side of the toothed plate 4, a first electric telescopic rod 6 is fixedly connected with the right side of a connecting block 17, the top of the first electric telescopic rod 6 is fixedly connected with the bottom of the circular plate 1, a motor 7 is fixedly connected with the bottom of the rotating rod 2, a shell 8 is fixedly connected with the bottom of the motor 7, a vertical pipe 9 is fixedly connected with the bottom of the shell 8, a long hole 10 is formed in the left side of the vertical pipe 9, the bottom of a rotating shaft of the motor 7 penetrates through the inner cavity of the vertical pipe 9 and is fixedly connected with a first threaded rod 11, a threaded sleeve, the left end of the cross rod 13 penetrates through the long hole 10 and extends to the left side of the long hole 10, the long hole 10 is formed, so that the cross rod 13 can move vertically, the left end of the cross rod 13 is fixedly connected with a vertical plate 14, the right side of the vertical plate 14 is provided with a sliding groove 15, an inner cavity of the sliding groove 15 is connected with a sliding plate 16 in a sliding manner, the right side of the sliding plate 16 is fixedly connected with a connecting block 17, the right side of the connecting block 17 extends to the outside of the sliding groove 15 and is movably connected with a second electric telescopic rod 18 through a rotating shaft, one end, far away from the connecting block 17, of the second electric telescopic rod 18 is movably connected with the bottom of the cross rod 13 through the rotating shaft, the left bottom of the vertical plate 14 is fixedly connected with a fixing plate 19, the left top of the vertical plate 14 is fixedly connected with a fixing block 20, the bottom swing joint of second threaded rod 21 has splint 22, projecting apparatus body 23 has been placed at the top of fixed plate 19, through setting up fixed plate 19, can support projecting apparatus body 23, through plectane 1, bull stick 2, gear 3, pinion rack 4, connecting plate 5, first electric telescopic handle 6, motor 7, casing 8, standpipe 9, slot hole 10, first threaded rod 11, thread bush 12, horizontal pole 13, riser 14, spout 15, slide 16, connecting block 17, second electric telescopic handle 18, fixed plate 19, fixed block 20, second threaded rod 21, splint 22 and projecting apparatus body 23 cooperate, the height and the angle that possess adjustable projecting apparatus, the projecting flexibility is active high, the suitability is strong, it is fixed to have solved current projecting apparatus fixed mounting back projection height and angle, can not adjust according to user's demand, the flexibility that the projecting apparatus throwed has been reduced, can not be more convenient carry out the projection operation, the dismantlement maintenance of the projecting apparatus of not being convenient for simultaneously, the problem that people used not being convenient for.
Equal fixedly connected with bracing piece 26 in both sides of 1 bottom of plectane, ring groove 27 has been seted up on the surface of casing 8, bracing piece 26 is close to one side fixedly connected with supporting shoe 28 of ring groove 27, one side that supporting shoe 28 kept away from bracing piece 26 extends to the inner chamber of ring groove 27 and has supporting wheel 29 through pivot swing joint, supporting wheel 29 keeps away from one side of supporting shoe 28 and the inner wall contact of ring groove 27, supporting wheel 29 and ring groove 27 swing joint, through setting up bracing piece 26, ring groove 27, supporting shoe 28 and supporting wheel 29, can carry out the balanced support to casing 8, the casing 8's of being convenient for rotation, make the rotatory in-process of casing 8 more steady.
The front and the back of the sliding plate 16 are both movably connected with pulleys 30 through rotating shafts, one side of each pulley 30, which is far away from the sliding plate 16, is in contact with the inner wall of the sliding groove 15, the pulleys 30 are movably connected with the sliding groove 15, and the friction force between the sliding plate 16 and the sliding groove 15 is reduced through the arrangement of the pulleys 30, so that the sliding plate 16 can slide vertically in the inner cavity of the sliding groove 15 conveniently.
Bottom fixedly connected with slipmat of splint 22, the bottom of slipmat contacts with the top of projecting apparatus body 23, and through setting up the slipmat, the roughness of the splint 22 bottom of increase carries out the centre gripping fixed to projecting apparatus body 23 that can be better.
The top fixedly connected with carousel 31 of second threaded rod 21, the surface of carousel 31 is provided with anti-skidding line, through setting up carousel 31, has increased the area of contact of second threaded rod 21 with the finger time, the rotation of the second threaded rod 21 of being convenient for.
The junction of motor 7 pivot and casing 8 is provided with the bearing, and the fixed cover of inner ring of bearing is established on the surface of motor 7 pivot, and the outer loop and the casing 8 fixed connection of bearing, the mounting hole has been seted up on the surface of plectane 1, and the quantity of mounting hole is four, through setting up the bearing, can support the pivot of motor 7, the rotation of the motor 7 pivot of being convenient for.
The bottom of the vertical pipe 9 is fixedly connected with a controller 32, and the controller 32 is electrically connected with the motor 7, the first electric telescopic rod 6 and the second electric telescopic rod 18 respectively.
A projector operation method facilitating adjustment of a launch angle, comprising the steps of:
a: when the rotation angle of the projector is adjusted, the controller 32 controls the first electric telescopic rod 6 to stretch and retract to drive the toothed plate 4 to move transversely, the toothed plate 4 drives the gear 3 to rotate, the gear 3 drives the rotating rod 2 to rotate, and the rotating rod 2 drives the motor 7, the vertical pipe 9, the cross rod 13, the vertical plate 14, the fixing plate 19 and the projector body 23 to rotate, so that the rotation angle of the projector body 23 is adjusted;
b: when the height of the projector is adjusted, the controller 32 controls the rotating shaft of the motor 7 to drive the first threaded rod 11 to rotate, the first threaded rod 11 is in threaded connection with the threaded sleeve 12, the threaded sleeve 12 is enabled to move vertically, the threaded sleeve 12 drives the cross rod 13 to move vertically, the cross rod 13 drives the vertical plate 14 to move vertically, and the vertical plate 14 drives the fixing plate 19 and the projector body 23 to move vertically, so that the height of the projector body 23 is adjusted;
c: when the inclination angle of the projector is adjusted, the controller 32 controls the second electric telescopic rod 18 to stretch and retract to drive the connecting block 17 to move, the connecting block 17 drives the sliding plate 16 to move, the sliding plate 16 slides in the inner cavity of the sliding groove 15, the vertical plate 14 rotates, and the vertical plate 14 drives the fixing plate 19 and the projector body 23 to rotate, so that the inclination angle of the projector body 23 is adjusted;
d: when dismantling the projecting apparatus, rotatory carousel 31 drives second threaded rod 21 rotatory, through second threaded rod 21 and fixed block 20 threaded connection, makes second threaded rod 21 drive splint 22 rebound, makes splint 22 keep away from projecting apparatus body 23 to dismantle projecting apparatus body 23.
In summary, the following steps: this projecting apparatus and operation method convenient to adjust and put in angle, through the plectane 1, the bull stick 2, the gear 3, the pinion rack 4, the connecting plate 5, first electric telescopic handle 6, motor 7, the casing 8, the standpipe 9, the slot hole 10, first threaded rod 11, the thread bush 12, the horizontal pole 13, the riser 14, spout 15, slide 16, connecting block 17, second electric telescopic handle 18, fixed plate 19, fixed block 20, second threaded rod 21, splint 22 and projecting apparatus body 23 cooperate, it is mostly fixed to have solved present projecting apparatus fixed mounting back projection height and angle, can not adjust according to user's demand, the flexibility that the projecting apparatus throws has been reduced, can not be more convenient carry out the projection operation, the dismantlement maintenance of the projecting apparatus of not being convenient for simultaneously, the problem that people used not convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a projecting apparatus convenient to adjust input angle, includes plectane (1), its characterized in that: the center of the bottom of the circular plate (1) is movably connected with a rotating rod (2), the surface of the rotating rod (2) is fixedly sleeved with a gear (3), the rear side of the gear (3) is meshed with a toothed plate (4), the rear side of the toothed plate (4) is fixedly connected with a connecting plate (5), the right side of the connecting block (17) is fixedly connected with a first electric telescopic rod (6), the top of the first electric telescopic rod (6) is fixedly connected with the bottom of the circular plate (1), the bottom of the rotating rod (2) is fixedly connected with a motor (7), the bottom of the motor (7) is fixedly connected with a shell (8), the bottom of the shell (8) is fixedly connected with a vertical pipe (9), a long hole (10) is formed in the left side of the vertical pipe (9), the bottom of a rotating shaft of the motor (7) penetrates through an inner cavity of the vertical pipe (9) and is fixedly connected, the surface thread sleeve of the first threaded rod (11) is provided with a thread sleeve (12), the left side of the thread sleeve (12) is fixedly connected with a cross rod (13), the left end of the cross rod (13) penetrates through the long hole (10) and extends to the left side of the long hole (10), the left end of the cross rod (13) is fixedly connected with a vertical plate (14), the right side of the vertical plate (14) is provided with a sliding groove (15), the inner cavity of the sliding groove (15) is slidably connected with a sliding plate (16), the right side of the sliding plate (16) is fixedly connected with a connecting block (17), the right side of the connecting block (17) extends to the outside of the sliding groove (15) and is movably connected with a second electric telescopic rod (18) through a rotating shaft, one end, far away from the connecting block (17), of the second electric telescopic rod (18) is movably connected with the bottom of the cross rod (, the left top fixedly connected with fixed block (20) of riser (14), the top of fixed block (20) is run through and is provided with second threaded rod (21), second threaded rod (21) runs through fixed block (20) and extends to the bottom of fixed block (20), second threaded rod (21) and fixed block (20) threaded connection, the bottom swing joint of second threaded rod (21) has splint (22), projecting apparatus body (23) have been placed at the top of fixed plate (19).
2. The projector as claimed in claim 1, wherein the projector comprises: guide way (24) have been seted up on the right side of standpipe (9) inner chamber, the right side fixedly connected with guide bar (25) of thread bush (12), the right-hand member of guide bar (25) extends to the inner chamber of guide way (24), guide bar (25) and guide way (24) swing joint.
3. The projector as claimed in claim 1, wherein the projector comprises: the utility model discloses a supporting device for a motor vehicle, including circular plate (1), the equal fixedly connected with bracing piece (26) in both sides of plectane (1) bottom, ring groove (27) have been seted up on the surface of casing (8), one side fixedly connected with supporting shoe (28) that bracing piece (26) are close to ring groove (27), one side that bracing piece (26) were kept away from in supporting shoe (28) extends to the inner chamber of ring groove (27) and has supporting wheel (29) through pivot swing joint, the inner wall contact of one side and ring groove (27) that supporting shoe (28) were kept away from in supporting wheel (29), supporting wheel (29) and ring groove (27) swing joint.
4. The projector as claimed in claim 1, wherein the projector comprises: the front and the back of the sliding plate (16) are both movably connected with pulleys (30) through rotating shafts, one side, far away from the sliding plate (16), of each pulley (30) is in contact with the inner wall of the sliding groove (15), and each pulley (30) is movably connected with the corresponding sliding groove (15).
5. The projector as claimed in claim 1, wherein the projector comprises: the bottom of splint (22) is fixedly connected with the slipmat, and the bottom of slipmat contacts with the top of projecting apparatus body (23).
6. The projector as claimed in claim 1, wherein the projector comprises: the top of second threaded rod (21) fixedly connected with carousel (31), the surface of carousel (31) is provided with anti-skidding line.
7. The projector as claimed in claim 1, wherein the projector comprises: the connection department of motor (7) pivot and casing (8) is provided with the bearing, and the fixed cover of inner ring of bearing is established on the surface of motor (7) pivot, the outer loop and casing (8) fixed connection of bearing, the mounting hole has been seted up on the surface of plectane (1), and the quantity of mounting hole is four.
8. The projector as claimed in claim 1, wherein the projector comprises: the bottom of standpipe (9) is fixedly connected with controller (32), controller (32) respectively with motor (7), first electric telescopic handle (6) and second electric telescopic handle (18) electric connection.
9. A method of operating a projector to facilitate adjustment of a launch angle according to claims 1-8, comprising the steps of:
a: when the rotation angle of the projector is adjusted, the controller (32) controls the first electric telescopic rod (6) to stretch and drive the toothed plate (4) to move transversely, the toothed plate (4) drives the gear (3) to rotate, the gear (3) drives the rotating rod (2) to rotate, and the rotating rod (2) drives the motor (7), the vertical pipe (9), the cross rod (13), the vertical plate (14), the fixing plate (19) and the projector body (23) to rotate, so that the rotation angle of the projector body (23) is adjusted;
b: when the height of the projector is adjusted, the controller (32) controls a rotating shaft of the motor (7) to drive the first threaded rod (11) to rotate, the first threaded rod (11) is in threaded connection with the threaded sleeve (12), so that the threaded sleeve (12) vertically moves, the threaded sleeve (12) drives the cross rod (13) to vertically move, the cross rod (13) drives the vertical plate (14) to vertically move, and the vertical plate (14) drives the fixing plate (19) and the projector body (23) to vertically move, so that the height of the projector body (23) is adjusted;
c: when the inclination angle of the projector is adjusted, the controller (32) controls the second electric telescopic rod (18) to stretch and retract to drive the connecting block (17) to move, the connecting block (17) drives the sliding plate (16) to move, the sliding plate (16) slides in the inner cavity of the sliding groove (15) and simultaneously enables the vertical plate (14) to rotate, and the vertical plate (14) drives the fixing plate (19) and the projector body (23) to rotate, so that the inclination angle of the projector body (23) is adjusted;
d: when dismantling the projecting apparatus, rotatory carousel (31) drive second threaded rod (21) rotatory, through second threaded rod (21) and fixed block (20) threaded connection, make second threaded rod (21) drive splint (22) rebound, make splint (22) keep away from projecting apparatus body (23) to dismantle projecting apparatus body (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143424.2A CN111140729A (en) | 2019-11-20 | 2019-11-20 | Projector convenient for adjusting throwing angle and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143424.2A CN111140729A (en) | 2019-11-20 | 2019-11-20 | Projector convenient for adjusting throwing angle and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111140729A true CN111140729A (en) | 2020-05-12 |
Family
ID=70517195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911143424.2A Withdrawn CN111140729A (en) | 2019-11-20 | 2019-11-20 | Projector convenient for adjusting throwing angle and operation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111140729A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795860A (en) * | 2020-07-14 | 2020-10-20 | 江西师范大学 | Ship-borne automatic benthonic animal acquisition and rapid screening separation device |
| CN111795859A (en) * | 2020-07-14 | 2020-10-20 | 江西师范大学 | Automatic collecting and rapid screening and separating device for benthonic animals |
| CN112212188A (en) * | 2020-10-09 | 2021-01-12 | 广州形银科技有限公司 | Recreation show projecting apparatus mount |
| CN112879778A (en) * | 2020-11-27 | 2021-06-01 | 胡勇 | Projector with high ceiling stability |
| CN112946978A (en) * | 2021-03-01 | 2021-06-11 | 广东农工商职业技术学院 | Intelligent projector |
| CN113198108A (en) * | 2021-04-30 | 2021-08-03 | 芮文礼 | Medical ICD program-controlled instrument with intelligent adjustment function and using method thereof |
| CN113341641A (en) * | 2021-08-05 | 2021-09-03 | 深圳市听科技音频技术有限公司 | Automatic focusing device of projector |
| CN113446476A (en) * | 2021-06-28 | 2021-09-28 | 江苏经贸职业技术学院 | Projection arrangement is used in english teaching |
| CN114811370A (en) * | 2021-01-18 | 2022-07-29 | 杭州中昱建设有限公司 | Outdoor projector |
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| FR3013134A3 (en) * | 2013-11-13 | 2015-05-15 | Sylvain Remi Benoit Lepoutre | FRICTION CONTROL DEVICE FOR STABILIZER |
| CN107606411A (en) * | 2017-10-25 | 2018-01-19 | 梁溪区昊星工业设计工作室 | A kind of adjustable phototube stent |
| CN108799799A (en) * | 2018-08-07 | 2018-11-13 | 孝感众恒光电科技有限公司 | It is a kind of for meeting room can automatic controlled height projecting apparatus |
| CN110067924A (en) * | 2019-04-08 | 2019-07-30 | 温州职业技术学院 | A kind of high stability teaching projector rack |
| CN209340798U (en) * | 2018-12-23 | 2019-09-03 | 漳州市龙文区杰成电子产品制造有限公司 | A kind of computer display of adjustable-angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR3013134A3 (en) * | 2013-11-13 | 2015-05-15 | Sylvain Remi Benoit Lepoutre | FRICTION CONTROL DEVICE FOR STABILIZER |
| CN107606411A (en) * | 2017-10-25 | 2018-01-19 | 梁溪区昊星工业设计工作室 | A kind of adjustable phototube stent |
| CN108799799A (en) * | 2018-08-07 | 2018-11-13 | 孝感众恒光电科技有限公司 | It is a kind of for meeting room can automatic controlled height projecting apparatus |
| CN209340798U (en) * | 2018-12-23 | 2019-09-03 | 漳州市龙文区杰成电子产品制造有限公司 | A kind of computer display of adjustable-angle |
| CN110067924A (en) * | 2019-04-08 | 2019-07-30 | 温州职业技术学院 | A kind of high stability teaching projector rack |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795860A (en) * | 2020-07-14 | 2020-10-20 | 江西师范大学 | Ship-borne automatic benthonic animal acquisition and rapid screening separation device |
| CN111795859A (en) * | 2020-07-14 | 2020-10-20 | 江西师范大学 | Automatic collecting and rapid screening and separating device for benthonic animals |
| CN112212188A (en) * | 2020-10-09 | 2021-01-12 | 广州形银科技有限公司 | Recreation show projecting apparatus mount |
| CN112879778A (en) * | 2020-11-27 | 2021-06-01 | 胡勇 | Projector with high ceiling stability |
| CN114811370A (en) * | 2021-01-18 | 2022-07-29 | 杭州中昱建设有限公司 | Outdoor projector |
| CN112946978A (en) * | 2021-03-01 | 2021-06-11 | 广东农工商职业技术学院 | Intelligent projector |
| CN112946978B (en) * | 2021-03-01 | 2022-02-08 | 广东农工商职业技术学院 | Intelligent projector |
| CN113198108A (en) * | 2021-04-30 | 2021-08-03 | 芮文礼 | Medical ICD program-controlled instrument with intelligent adjustment function and using method thereof |
| CN113446476A (en) * | 2021-06-28 | 2021-09-28 | 江苏经贸职业技术学院 | Projection arrangement is used in english teaching |
| CN113341641A (en) * | 2021-08-05 | 2021-09-03 | 深圳市听科技音频技术有限公司 | Automatic focusing device of projector |
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| PB01 | Publication | ||
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Application publication date: 20200512 |