CN112178394A - Exhibition room is with adjustable angle projection arrangement that shines - Google Patents
Exhibition room is with adjustable angle projection arrangement that shines Download PDFInfo
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- CN112178394A CN112178394A CN202011128553.7A CN202011128553A CN112178394A CN 112178394 A CN112178394 A CN 112178394A CN 202011128553 A CN202011128553 A CN 202011128553A CN 112178394 A CN112178394 A CN 112178394A
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- 230000003760 hair shine Effects 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims abstract description 11
- 238000005286 illumination Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 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
- 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
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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
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
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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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- 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
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/021—Locking means for rotational movement
- F16M2200/024—Locking means for rotational movement by positive interaction, e.g. male-female connections
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to an adjustable illumination angle projection device for an exhibition hall, belonging to the technical field of projection equipment; a door body is embedded in the front side of the box body, glass plates are embedded in the upper side of the side wall of the box body and the upper side of the door body, the glass plates and the projector body are respectively positioned on the same plane, and the projector body is arranged in the box body; the projector is characterized by also comprising a clamping mechanism, supporting rods and an adjusting mechanism, wherein a bottom plate in the clamping mechanism is in contact with the projector body, the supporting rods are screwed on one sides of the front side wall and the rear side wall of the bottom plate through bolts, the lower ends of the supporting rods are fixedly connected with one side of the upper surface of a supporting plate, the supporting plate is arranged in the box body, the adjusting mechanism is arranged on the other side of the upper surface of the supporting plate, and supporting plates in the adjusting mechanism are respectively fixed on the front side and the; in the using process, the projector can be adjusted according to the requirement, and in the adjusting process, fine adjustment can be performed, so that the practicability can be increased.
Description
Technical Field
The invention relates to the technical field of projection equipment, in particular to an illumination angle adjustable projection device for an exhibition hall.
Background
The exhibition hall is used as a public building for exhibiting temporary showpiece, the exhibition hall is divided into a comprehensive exhibition hall and a professional exhibition hall according to exhibited contents, in recent years, along with the rapid development of science and technology, the work and life rhythm is accelerated, new media technology is more and more concerned by people, along with the coming of a digital new media era, the commercial media form is also changed greatly, digital multidimensional image and image technology, holographic projection technology, interactive multipoint touch technology and large-scale advertisement imaging system are applied to commercial media, in the using process, projection equipment is often adopted for projection, when the existing projection equipment is used for projecting a screen, the required angle cannot be adjusted well, and the practicability is not strong.
Disclosure of Invention
The invention aims to provide the projection device with the adjustable irradiation angle for the exhibition hall, which has reasonable design and convenient use, can adjust the projector according to needs in the using process, can finely adjust the projector in the adjusting process and further can increase the practicability.
In order to achieve the purpose, the invention adopts the technical scheme that: the novel solar cell comprises a box body, a door body, a glass plate and a projector body, wherein the box body is of a front-side open structure, the door body is embedded in the front side of the box body, one side of the door body is screwed with the front side of one side wall of the box body through a hinge, the other side of the door body is connected with the front side of the other side wall of the box body through a cross lock, the glass plate is embedded in the upper side of the side wall of the box body and the upper side of the door body, the glass plates are respectively positioned on the same plane with the projector body, and the projector body is arranged; the projector is characterized by also comprising a clamping mechanism, supporting rods and an adjusting mechanism, wherein a bottom plate in the clamping mechanism is in contact with the projector body, the supporting rods are screwed on one sides of the front side wall and the rear side wall of the bottom plate through bolts, the lower ends of the supporting rods are fixedly connected with one side of the upper surface of a supporting plate, the supporting plate is arranged in the box body, the adjusting mechanism is arranged on the other side of the upper surface of the supporting plate, and supporting plates in the adjusting mechanism are respectively fixed on the front side and the rear side;
the clamping mechanism further comprises a pressure plate, a screw, an internal thread pipe, rotating wheels, a first bevel gear, a second bevel gear, a fixing plate and a rotating rod, wherein the pressure plate is arranged above the bottom plate in a hanging mode, the screw is fixedly arranged at four corners of the lower surface of the pressure plate, the internal thread pipe is sleeved at the lower end of the screw and is screwed through threads, the lower end of the internal thread pipe penetrates through bearings in the four corners of the bottom plate respectively and is inserted and fixed in the rotating wheels, the four rotating wheels are connected through a transmission belt, the fixing plate is fixedly arranged on one side wall of the bottom plate, the rotating rod is screwed at one side of the fixing plate through the bearings, one end of the rotating rod is arranged at one side of the fixing plate in a hanging mode, the first bevel gear is fixedly sleeved at the other end of the rotating rod, the first bevel gear is meshed with the second bevel gear;
the adjusting mechanism also comprises a first half gear, a second half gear, a first connecting rod, a second connecting rod, a micrometer, a rack, a driving gear and a connecting piece, wherein the first half gear at the lower side is respectively screwed with the support plates through a rotating shaft, the other side of the first half gear is fixedly provided with the first connecting rod, the upper and the lower first connecting rods are screwed through bolts, the first half gear at the upper side is screwed with the connecting piece through the rotating shaft, one side wall at the upper side of the connecting piece is respectively arranged in sliding grooves at the front and the rear sides of the bottom plate in a sliding way, one side at the lower side of the connecting piece is respectively screwed with the second half gear at the upper side through the rotating shaft, the second connecting rods are respectively fixed on the second half gears at the upper and the lower sides, the upper and the lower second connecting rods are screwed through bolts, the second half gear at the lower side is screwed with the support plates through the rotating shaft, the connecting rods are arranged between the support plates at, the cover is established and is fixed with drive gear on the middle-end of connecting rod, and drive gear's downside meshes there is the rack, and the arch of this rack lower side wall both sides all slides and sets up in the spout of backup pad upper surface, and one side of backup pad upper surface is fixed with the micrometer, and a piston rod of this micrometer and a lateral wall fixed connection of rack.
Furthermore, the upper surface of the bottom plate and the lower surface of the pressing plate are respectively fixed with a non-slip mat, the non-slip mats are respectively arranged in a manner of being abutted against the upper side wall and the lower side wall of the shell in the projector body, and when the projector body is placed in the clamping mechanism, the projector body is limited and protected through the non-slip mats.
Further, the upper and lower both sides of projecting apparatus body one side all contradict and have a limiting plate, the limiting plate of upper and lower both sides is fixed respectively on bottom plate and clamp plate, when adjusting the angle of projecting apparatus body, carries on spacingly through the limiting plate to the projecting apparatus body.
Furthermore, one end of the rotating rod is fixed with a hand screw, the hand screw is suspended outside the fixing plate, one side of the hand screw is inserted with a positioning bolt, the positioning bolt penetrates through the hand screw and is connected with one side wall of the fixing plate in a screwing mode through threads, when the rotating rod is rotated, the rotating rod is driven to rotate through rotating the hand screw, after the rotating rod is rotated to a proper position, the hand screw is limited through the positioning bolt, and the hand screw is used for limiting the rotating rod.
Furthermore, a worm wheel is fixed on the lower side of the supporting plate, a worm is meshed with one side of the worm wheel, the front end of the worm is connected with the mounting plate on the front side in a screwing mode through a bearing, the rear end of the worm penetrates through the mounting plate on the rear side and is fixedly connected with an output shaft of a motor, the motor is connected with an external power supply, the mounting plates on the front side and the rear side are fixed on the front side and the rear side of the inner side wall of the lower side of the box body respectively, a circular sliding rail is fixed on the inner side wall of the lower side of the box body, a plurality of arc-shaped sliding blocks are arranged on the circular sliding rail in an equiangular sliding mode and are fixed on the lower surface of the worm wheel in an equiangular mode, in the using process, when the projection direction needs to be adjusted, the motor is started, the worm drives the, the clamping mechanism drives the projector body to rotate until a proper position is reached.
Furthermore, a baffle is arranged on one side of the projector body, the lower side of the baffle is fixed on the upper surface of the bottom plate, the baffle is positioned on one side of the second bevel gear, and when the projector body slides, the projector body is separated from the second bevel gear through the baffle.
The working principle of the invention is as follows: when the portable projector is used, the box body is fixed on a proper position, then the door body is opened, the micrometer is rotated according to the angle to be irradiated, the piston rod of the micrometer drives the rack to move, the rack drives the driving gear to rotate, the driving gear drives the connecting rod to rotate, the connecting rod drives the two half gears on the front side and the rear side to rotate respectively, the two half gears drive the first half gear to rotate, the first half gear and the second half gear drive the first connecting rod and the second connecting rod to rotate in the rotating process, the upper ends of the first connecting rod and the second connecting rod on the upper side and the lower side move towards the center in the rotating process of the first connecting rod and the second connecting rod, one side of the bottom plate is pushed upwards through the first half gear and the second half gear on the upper side, the bottom plate drives one side of the projector body to move upwards, and then the projector body irradiates downwards at the moment, if the projector body irradiates upwards, the micrometer is reversely started, the projector is enabled to irradiate upwards at the moment, the door body is closed after the adjustment is finished, the projection work is carried out, when the projector body is required to be detached after the use is finished, the door body is opened, the rotating rod is rotated, the rotating rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives one of the internal thread pipes to rotate, the internal thread pipe drives the rotating wheel at the lower end of the internal thread pipe to rotate, the rotating wheel drives the other three rotating wheels to rotate through the driving belt, the three rotating wheels simultaneously drive the other three internal thread pipes to rotate, the four internal thread pipes simultaneously drive the respective internal screw rods to move upwards until the screw rods are separated from the internal thread pipes, then the projector body is detached, when the projector body is used next time, the projector body is directly placed on the bottom plate, and the four screw rods are simultaneously inserted into the, the rotating rod is rotated reversely.
After adopting the structure, the invention has the beneficial effects that:
1. in the using process, the projector can be adjusted according to the requirement, and in the adjusting process, fine adjustment can be performed, so that the practicability can be improved;
2. the projector body is arranged between the bottom plate and the pressing plate, and when the projector is used, the projector body can be limited, and the projector can be prevented from shaking.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is a schematic view of the internal structure of the case of the present invention.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Fig. 5 is an enlarged view of the portion C in fig. 3.
Fig. 6 is a schematic structural view of the connector of the present invention.
Description of reference numerals:
the device comprises a box body 1, a door body 2, a glass plate 3, a projector body 4, a clamping mechanism 5, a bottom plate 5-1, a pressure plate 5-2, a screw rod 5-3, an internal threaded pipe 5-4, a rotating wheel 5-5, a first bevel gear 5-6, a second bevel gear 5-7, a fixing plate 5-8, a rotating rod 5-9, a supporting rod 6, an adjusting mechanism 7, a supporting plate 7-1, a first half gear 7-2, a second half gear 7-3, a first connecting rod 7-4, a second connecting rod 7-5, a micrometer 7-6, a rack 7-7, a driving gear 7-8, a connecting piece 7-9, a connecting rod 7-10, a supporting plate 8, an anti-skid pad 9, a limiting plate 10, a hand screw 11, a positioning bolt 12, a worm wheel 13, a worm 14, a mounting plate 15, a motor 16, a circular slide rail, Arc slide block 18 and baffle 19.
The specific implementation mode is as follows:
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.
As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the novel door comprises a box body 1, a door body 2, a glass plate 3 and a projector body 4, wherein the box body 1 is of a front-side open structure, the door body 2 is embedded in the front side of the box body 1, the right side of the door body 2 is connected with the front side of the right side wall of the box body 1 in a screwing mode through a hinge, the right side of the hinge is fixed on the front side of the right side wall of the box body 1 through a bolt, the left side of the hinge is fixed on the right side of the front side wall of the door body 2 through a bolt, the left side of the door body 2 is connected with the front side of the left side wall of the box body 1 through a cross lock, the cross lock is embedded in the left side of the door body 2, a lock cylinder of the lock cylinder penetrates through the left side of the door body 2 and is inserted in the front side of the left side wall of the box body 1, the glass plate 3 is embedded in the upper sides of the side, the projector body 4 is arranged inside the box body 1; the projector also comprises a clamping mechanism 5, a supporting rod 6 and an adjusting mechanism 7, wherein the clamping mechanism 5 consists of a bottom plate 5-1, a pressure plate 5-2, a screw rod 5-3, an internal threaded pipe 5-4, a rotating wheel 5-5, a first bevel gear 5-6, a second bevel gear 5-7, a fixed plate 5-8 and a rotating rod 5-9, the pressure plate 5-2 is suspended above the bottom plate 5-1, anti-skid pads 9 are respectively and fixedly adhered on the upper surface of the bottom plate 5-1 and the lower surface of the pressure plate 5-2, the anti-skid pads 9 are respectively abutted against the upper side wall and the lower side wall of a shell in the projector body 4 to prevent the projector body 4 from slipping, the screw rods 5-3 are fixedly welded at four corners of the lower surface of the pressure plate 5-2, and the internal threaded pipes 5-4 are sleeved at the lower ends of the screw rods, the lower end of an internal thread pipe 5-4 penetrates through bearings in four corners of a bottom plate 5-1 respectively through screw thread screwing, then is inserted and welded and fixed in a rotating wheel 5-5, the outer ring of the bearing is welded and fixed with the inner side wall of the bottom plate 5-1, the inner ring of the bearing is welded and fixed with the internal thread pipe 5-4, the four rotating wheels 5-5 are connected through a transmission belt, the right side wall of the bottom plate 5-1 is welded and fixed with a fixed plate 5-8, the upper side of the fixed plate 5-8 is screwed and connected with a rotating rod 5-9 through a bearing, the bearing is embedded in the fixed plate 5-8, the outer ring of the bearing is welded and fixed with the inner side wall of the fixed plate 5-8, the inner ring of the bearing is welded and fixed with the rotating rod 5-9, the right end of the rotating rod 5-9 is welded and fixed with a hand screw 11, a positioning bolt 12 is inserted at the upper side of the hand screw 11, the positioning bolt 12 penetrates through the hand screw 11 and is screwed with the right side wall of the fixing plate 5-8 through threads, the rotating rod 5-9 can be conveniently driven to rotate, and the hand screw 11 is limited so as to prevent the rotating rod 5-9 from rotating, a first bevel gear 5-6 is sleeved and welded at the left end of the rotating rod 5-9, the first bevel gear 5-6 is meshed with a second bevel gear 5-7, and the second bevel gear 5-7 is sleeved at the lower end of the right front internal threaded pipe 5-4;
a bottom plate 5-1 in the clamping mechanism 5 is arranged in contact with the projector body 4, the upper side and the lower side of the left side of the projector body 4 are respectively abutted against a limiting plate 10, the limiting plates 10 at the upper side and the lower side are respectively welded and fixed on the bottom plate 5-1 and a pressing plate 5-2 to conveniently limit the projector body 4, the left sides of the front side wall and the rear side wall of the bottom plate 5-1 are respectively screwed with a support rod 6 through bolts, the lower end of the support rod 6 is welded and fixed with the left side of the upper surface of a support plate 8, the support plate 8 is arranged in the box body 1, the right side of the upper surface of the support plate 8 is provided with an adjusting mechanism 7, a support plate 7-1 in the adjusting mechanism 7 is respectively welded and fixed on the front side and the rear side of the support plate 8, and the adjusting mechanism 7 further comprises a first half gear, The micrometer 7-6, the rack 7-7, the driving gear 7-8 and the connecting piece 7-9, the first half gear 7-2 at the lower side is respectively connected with the support plate 7-1 by a rotating shaft in a screwing way, the rotating shaft is inserted in a bearing in the support plate 7-1, the outer ring of the bearing is welded and fixed with the inner side wall of the support plate 7-1, the inner ring of the bearing is welded and fixed with the rotating shaft, the rotating shaft is welded and fixed with the first half gear 7-2, the other side of the first half gear 7-2 is welded and fixed with a first connecting rod 7-4, the upper and the lower first connecting rods 7-4 are connected by bolts in a screwing way, the first half gear 7-2 at the upper side is connected with the connecting piece 7-9 by the rotating shaft in a screwing way, the rotating shaft is inserted in the bearing in the connecting piece 7-9, the outer ring, the inner ring of the connecting piece is welded and fixed with the rotating shaft, the rotating shaft is welded and fixed with the first half gear 7-2 at the upper side, one side wall at the upper side of the connecting piece 7-9 is respectively arranged in sliding grooves at the front side and the rear side of the bottom plate 5-1 in a sliding way, the right side at the lower side of the connecting piece 7-9 is respectively connected with the second half gear 7-3 at the upper side in a rotating way through the rotating shaft, the rotating shaft is inserted in a bearing in the connecting piece 7-9, the outer ring of the bearing is welded and fixed with the inner side wall of the connecting piece 7-9, the inner ring is welded and fixed with the rotating shaft, the rotating shaft is welded and fixed with the second half gear 7-3, the second half gear 7-3 at the upper side and the lower side is welded and fixed with the second connecting rod 7-5, the lower sides of the upper and, the rotating shaft is inserted in a bearing in the support plate 7-1, the outer ring of the bearing is welded and fixed with the inner side wall of the support plate 7-1, the inner ring of the gear is welded and fixed with a rotating shaft, the rotating shaft is welded and fixed with a second half gear 7-3, a connecting rod 7-10 is arranged between the support plates 7-1 at the front side and the rear side, the front end and the rear end of the connecting rod 7-10 are respectively welded and fixed with a rotating shaft at the center of the second half gear 7-3 at the lower side, a driving gear 7-8 is sleeved and welded and fixed at the middle end of the connecting rod 7-10, a rack 7-7 is meshed at the lower side of the driving gear 7-8, the projections on the two sides of the lower side wall of the rack 7-7 are arranged in a sliding groove on the upper surface of the support plate 8 in a sliding way, the micrometer 7-6 is fixed on the right side of the upper surface of the support plate 8 through a bolt, a piston rod of the micrometer 7-6 is welded and fixed with one side wall of the rack 7-7;
a worm wheel 13 is welded and fixed on the lower side of the supporting plate 8, a worm 14 is meshed and arranged on the right side of the worm wheel 13, the front end of the worm 14 is screwed with a mounting plate 15 on the front side through a bearing, the bearing is embedded in the mounting plate 15 on the front side, the outer ring of the bearing is welded and fixed with the inner side wall of the mounting plate 15, the inner ring of the bearing is welded and fixed with the front end of the worm 14, the rear end of the worm 14 passes through the mounting plate 15 on the rear side and is welded and fixed with an output shaft of a motor 16, the motor 16 is connected with an external power supply, the model of the motor 16 is 40KTYZ, the motor 16 is fixed on the rear side wall of the mounting plate 15 on the rear side through bolts, the mounting plates 15 on the front side and the rear side are respectively welded and fixed on the front side and the rear side of the inner side wall on the lower side of the box 1, a circular slide, the projector body 4 can be conveniently driven to rotate, so that multidirectional irradiation is realized, the baffle plate 19 is arranged on the right side of the projector body 4, the lower side of the baffle plate 19 is fixed on the upper surface of the bottom plate 5-1, the baffle plate 19 is positioned on the left side of the second bevel gear 5-7, and the projector body 4 can hit against the second bevel gear 5-7.
The working principle of the specific embodiment is as follows: when the lamp box is used, the box body 1 is fixed at a proper position, then the door body 2 is opened, the micrometer 7-6 is rotated according to an angle to be irradiated, the piston rod of the micrometer 7-6 drives the rack 7-7 to move, the rack 7-7 drives the driving gear 7-8 to rotate, the driving gear 7-8 drives the connecting rod to rotate, the connecting rod drives the second half gear 7-3 on the front side and the rear side to rotate respectively, the second half gear 7-3 drives the first half gear 7-2 to rotate, the first half gear 7-2 and the second half gear 7-3 drive the first connecting rod 7-4 and the second connecting rod 7-5 to rotate in the rotating process, the first connecting rod 7-4 and the second connecting rod 7-5 on the upper side and the lower side move towards the center in the rotating process, then one side of a bottom plate 5-1 is pushed upwards through a first half gear 7-2 and a second half gear 7-3 on the upper side, the bottom plate 5-1 drives one side of a projector body 4 to move upwards, the projector body 4 at the moment is irradiated downwards, if the projector body 4 needs to be irradiated upwards, a micrometer 7-6 is started in a reverse direction, the projector is irradiated upwards at the moment, after the adjustment is completed, a door body 2 is closed, projection work is carried out, when the projector body 4 needs to be disassembled after the use is completed, the door body 2 is opened, a rotating rod 5-9 is rotated, the rotating rod 5-9 drives a first bevel gear 5-6 to rotate, the first bevel gear 5-6 drives a second bevel gear 5-7 to rotate, the second bevel gear 5-7 drives one of the internal threaded pipes 5-4 to rotate, and the internal threaded pipe 5-4 drives a rotating wheel 5-5 at the lower end of the internal threaded pipe 5-4 to rotate, the rotating wheel 5-5 drives another three rotating wheels 5-5 to rotate through a transmission belt, the three rotating wheels 5-5 simultaneously drive another three internal threaded pipes 5-4 to rotate, the four internal threaded pipes 5-4 simultaneously drive the screw rods 5-3 in the internal threaded pipes to move upwards until the screw rods 5-3 are separated from the internal threaded pipes 5-4, then the projector body 4 is taken down, when the projector body 4 is used next time, the projector body 4 is directly placed on the bottom plate 5-1, the four screw rods 5-3 are simultaneously inserted into the four internal threaded pipes 5-4, and the rotating rod 5-9 is reversely rotated.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. in the using process, the projector can be adjusted according to the requirement, and in the adjusting process, fine adjustment can be performed, so that the practicability can be improved;
2. the projector body 4 is arranged between the bottom plate 5-1 and the pressing plate 5-2, and when the projector is used, the projector body 4 can be limited, so that the projector can be prevented from shaking;
3. when the projector body 4 is clamped, the rotary handle 11 can be rotated to drive the rotary rods 5-9 to rotate, and after the rotary rods rotate to a proper position, the positioning bolts 12 are used for positioning, so that the phenomenon of reverse rotation can be prevented in the using process;
4. the downside of backup pad 8 is equipped with worm wheel 13, drives worm wheel 13 through rotating worm 14 and rotates, and then drives backup pad 8 and rotate, and backup pad 8 rethread bracing piece 6 and adjustment mechanism 7 drive clamping mechanism 5 and rotate to drive projecting apparatus body 4 and rotate, adjust the direction that projecting apparatus body 4 shone.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an exhibition room is with adjustable angle of illumination projection arrangement, it contains box (1), the door body (2), glass board (3) and projecting apparatus body (4), box (1) is the uncovered formula structure of front side, the embedded door body (2) that is equipped with of front side of box (1), one side of this door body (2) is passed through the hinge and is connect soon with the front side of box (1) a lateral wall, the opposite side of door body (2) is connected with the front side of box (1) another lateral wall through cross lock, the upside of box (1) lateral wall and the upside of door body (2) all inlay and be equipped with glass board (3), this glass board (3) are located the coplanar setting with projecting apparatus body (4) respectively, projecting apparatus body (4) set up in the inside of box (1); the method is characterized in that: the projector is characterized by further comprising a clamping mechanism (5), a supporting rod (6) and an adjusting mechanism (7), wherein a bottom plate (5-1) in the clamping mechanism (5) is arranged in contact with the projector body (4), the supporting rod (6) is screwed on one side of each of the front side wall and the rear side wall of the bottom plate (5-1) through a bolt, the lower end of the supporting rod (6) is fixedly connected with one side of the upper surface of a supporting plate (8), the supporting plate (8) is arranged in the box body (1), the adjusting mechanism (7) is arranged on the other side of the upper surface of the supporting plate (8), and supporting plates (7-1) in the adjusting mechanism (7) are respectively fixed on the front side and the rear side of;
the clamping mechanism (5) further comprises a pressure plate (5-2), a screw rod (5-3), an internal threaded pipe (5-4), rotating wheels (5-5), a first bevel gear (5-6), a second bevel gear (5-7), a fixing plate (5-8) and a rotating rod (5-9), wherein the pressure plate (5-2) is suspended above the bottom plate (5-1), the screw rods (5-3) are fixed at four corners of the lower surface of the pressure plate (5-2), the internal threaded pipe (5-4) is sleeved at the lower end of each screw rod (5-3) and is connected in a screwing mode through threads, the lower end of the internal threaded pipe (5-4) penetrates through bearings in the four corners of the bottom plate (5-1) respectively and then is inserted and fixed in the rotating wheels (5-5), and the four rotating wheels (5-5) are connected through a transmission belt, a fixing plate (5-8) is fixed on one side wall of the bottom plate (5-1), a rotating rod (5-9) is screwed on one side of the fixing plate (5-8) through a bearing, one end of the rotating rod (5-9) is suspended on one side of the fixing plate (5-8), a first bevel gear (5-6) is fixedly sleeved on the other end of the rotating rod (5-9), the first bevel gear (5-6) is meshed with a second bevel gear (5-7), and the second bevel gear (5-7) is sleeved on the lower end of one of the internal threaded pipes (5-4);
the adjusting mechanism (7) also comprises a first half gear (7-2), a second half gear (7-3), a first connecting rod (7-4), a second connecting rod (7-5), a micrometer (7-6), a rack (7-7), a driving gear (7-8) and a connecting piece (7-9), wherein the first half gear (7-2) at the lower side is respectively screwed with the support plate (7-1) through a rotating shaft, the first connecting rod (7-4) is fixed on the other side of the first half gear (7-2), the upper and lower first connecting rods (7-4) are screwed through bolts, the first half gear (7-2) at the upper side is screwed with the connecting piece (7-9) through a rotating shaft, one side wall at the upper side of the connecting piece (7-9) is respectively arranged in sliding chutes at the front side and the rear side of the bottom plate (5-1) in a sliding manner, one side of the lower side of the connecting piece (7-9) is respectively screwed with the second half gear (7-3) of the upper side through a rotating shaft, the second half gear (7-3) of the upper side and the lower side are respectively fixed with a second connecting rod (7-5), the upper second connecting rod (7-5) and the lower second connecting rod are screwed through bolts, the second half gear (7-3) of the lower side is screwed with the supporting plate (7-1) through a rotating shaft, a connecting rod is arranged between the supporting plates (7-1) of the front side and the rear side, the front end and the rear end of the connecting rod are respectively fixedly connected with the rotating shaft at the center of the second half gear (7-3) of the lower side, a driving gear (7-8) is sleeved and fixed at the middle end of the connecting rod, a rack (7-7) is meshed with the lower side of the driving gear (7-8), bulges at both sides of the lower side wall of the rack, a micrometer (7-6) is fixed on one side of the upper surface of the supporting plate (8), and a piston rod of the micrometer (7-6) is fixedly connected with one side wall of the rack (7-7).
2. The projection device with adjustable illumination angle for exhibition hall as claimed in claim 1, wherein: the upper surface of the bottom plate (5-1) and the lower surface of the pressing plate (5-2) are respectively fixed with an anti-slip pad (9), the anti-slip pads (9) are respectively arranged in a manner of being abutted to the upper side wall and the lower side wall of the shell in the projector body (4), and when the projector body (4) is placed in the clamping mechanism (5), the projector body (4) is limited and protected through the anti-slip pads (9).
3. The projection device with adjustable illumination angle for exhibition hall as claimed in claim 1, wherein: the projector is characterized in that the upper side and the lower side of one side of the projector body (4) are abutted against limiting plates (10), the limiting plates (10) on the upper side and the lower side are respectively fixed on a bottom plate (5-1) and a pressing plate (5-2), and when the angle of the projector body (4) is adjusted, the projector body (4) is limited through the limiting plates (10).
4. The projection device with adjustable illumination angle for exhibition hall as claimed in claim 1, wherein: one end of the rotating rod (5-9) is fixed with a hand screw (11), the hand screw (11) is suspended outside the fixing plate (5-8), one side of the hand screw (11) is inserted with a positioning bolt (12), the positioning bolt (12) is screwed with one side wall of the fixing plate (5-8) through threads after penetrating through the hand screw (11), when the rotating rod (5-9) is rotated, the rotating rod (5-9) is driven to rotate through rotating the hand screw (11), after the rotating rod is rotated to a proper position, the hand screw (11) is limited through the positioning bolt (12), and the hand screw (11) is limited for limiting the rotating rod (5-9).
5. The projection device with adjustable illumination angle for exhibition hall as claimed in claim 1, wherein: a worm wheel (13) is fixed on the lower side of the supporting plate (8), a worm (14) is meshed with one side of the worm wheel (13), the front end of the worm (14) is connected with a mounting plate (15) on the front side in a screwing mode through a bearing, the rear end of the worm (14) penetrates through the mounting plate (15) on the rear side and is fixedly connected with an output shaft of a motor (16), the motor (16) is connected with an external power supply, the motor (16) is fixed on the rear side wall of the mounting plate (15) on the rear side, the mounting plates (15) on the front side and the rear side are respectively fixed on the front side and the rear side of the inner side wall on the lower side of the box body (1), a circular sliding rail (17) is fixed on the inner side wall on the lower side of the box body (1), a plurality of arc sliding blocks (18) are arranged on the equal-angle sliding mode on the lower surface of the worm wheel, the projector is characterized in that a motor (16) is started, the motor (16) drives a worm (14) to rotate, the worm (14) drives a worm wheel (13) to rotate, the worm wheel (13) drives a support plate (8) to rotate, the support plate (8) drives a clamping mechanism (5) to rotate through a support rod (6) and an adjusting mechanism (7), and the clamping mechanism (5) drives a projector body (4) to rotate until a proper position is reached.
6. The projection device with adjustable illumination angle for exhibition hall as claimed in claim 1, wherein: a baffle plate (19) is arranged on one side of the projector body (4), the lower side of the baffle plate (19) is fixed on the upper surface of the bottom plate (5-1), the baffle plate (19) is positioned on one side of the second bevel gear (5-7), and when the projector body (4) slides, the projector body (4) is separated from the second bevel gear (5-7) through the baffle plate (19).
7. The projection device with adjustable illumination angle for exhibition hall as claimed in claim 1, wherein: the working principle is as follows: when the lamp is used, the box body (1) is fixed at a proper position, then the door body (2) is opened, the micrometer (7-6) is rotated according to an angle to be irradiated, the piston rod of the micrometer (7-6) drives the rack (7-7) to move, the rack (7-7) drives the driving gear (7-8) to rotate, the driving gear (7-8) drives the connecting rod to rotate, the connecting rod respectively drives the second half gear (7-3) on the front side and the rear side to rotate, the second half gear (7-3) drives the first half gear (7-2) to rotate, the first half gear (7-2) and the second half gear (7-3) drive the first connecting rod (7-4) and the second connecting rod (7-5) to rotate in the rotating process, and the first connecting rod (7-4) and the second connecting rod (7-5) enable the first connecting rod (7) on the upper side and the lower side to contain impurities in the rotating process 4) The upper end of the second connecting rod (7-5) moves towards the center, one side of the bottom plate (5-1) is pushed upwards through the first half gear (7-2) and the second half gear (7-3) on the upper side, the bottom plate (5-1) drives one side of the projector body (4) to move upwards, the projector body (4) irradiates downwards at the moment, when the projector body irradiates upwards, the micrometer (7-6) is reversely started, the projector irradiates upwards at the moment, after the adjustment is completed, the door body (2) is closed to perform projection work, when the projector body (4) needs to be detached after the use is completed, the door body (2) is opened, the rotating rod (5-9) is rotated, the rotating rod (5-9) drives the first bevel gear (5-6) to rotate, the first bevel gear (5-6) drives the second bevel gear (5-7) to rotate, the second bevel gear (5-7) drives one of the internal thread pipes (5-4) to rotate, the internal thread pipe (5-4) drives the rotating wheel (5-5) at the lower end of the internal thread pipe to rotate, the rotating wheel (5-5) drives the other three rotating wheels (5-5) to rotate through a transmission belt, the three rotating wheels (5-5) simultaneously drive the other three internal thread pipes (5-4) to rotate, the four internal thread pipes (5-4) simultaneously drive the screw rods (5-3) in the internal thread pipes to move upwards until the screw rods (5-3) are separated from the internal thread pipes (5-4), then the projector body (4) is taken down, when the projector is used next time, the projector body (4) is directly placed on the bottom plate (5-1), and then the four screw rods (5-3) are simultaneously inserted into the four internal thread pipes (5-4), the rotating rod (5-9) is rotated reversely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011128553.7A CN112178394A (en) | 2020-10-21 | 2020-10-21 | Exhibition room is with adjustable angle projection arrangement that shines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011128553.7A CN112178394A (en) | 2020-10-21 | 2020-10-21 | Exhibition room is with adjustable angle projection arrangement that shines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112178394A true CN112178394A (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011128553.7A Pending CN112178394A (en) | 2020-10-21 | 2020-10-21 | Exhibition room is with adjustable angle projection arrangement that shines |
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| Country | Link |
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| CN (1) | CN112178394A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040571A (en) * | 2021-04-15 | 2021-06-29 | 吾将文化科技集团有限公司 | Interactive stand based on hydraulic pressure |
-
2020
- 2020-10-21 CN CN202011128553.7A patent/CN112178394A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040571A (en) * | 2021-04-15 | 2021-06-29 | 吾将文化科技集团有限公司 | Interactive stand based on hydraulic pressure |
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