CN109171190B - Intelligent camera bellows for podium - Google Patents
Intelligent camera bellows for podium Download PDFInfo
- Publication number
- CN109171190B CN109171190B CN201811389005.2A CN201811389005A CN109171190B CN 109171190 B CN109171190 B CN 109171190B CN 201811389005 A CN201811389005 A CN 201811389005A CN 109171190 B CN109171190 B CN 109171190B
- Authority
- CN
- China
- Prior art keywords
- box
- sliding
- box body
- clamping block
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 241001310793 Podium Species 0.000 title claims description 16
- 230000008093 supporting effect Effects 0.000 claims abstract description 72
- 238000009434 installation Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims 3
- 230000004888 barrier function Effects 0.000 abstract description 11
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a camera bellows for an intelligent platform, which comprises a box body and mounting seats, wherein the box body is arranged between the mounting seats, a box cover is arranged on the box body, an annular fixing plate is arranged on the bottom surface of the box cover, the annular fixing plate is matched with an opening on the top surface of the box body, a through hole is formed in the box cover, a lens is arranged on the through hole, a bottom plate is arranged at the bottom of the box body, a supporting plate is connected onto the bottom plate in a sliding manner, a clamping assembly is connected onto the supporting plate in a sliding manner, a barrier strip is connected onto the bottom surface of the box body in a sliding manner, the barrier strip is contacted with the bottom surface of the bottom plate, containing grooves are symmetrically distributed on the top surface of the box body, positioning assemblies are longitudinally and symmetrically distributed in the containing grooves, fixing columns are arranged on the bottom surface of the box cover and extend into the containing grooves, and the bottom ends of the fixing columns are contacted with the positioning assemblies. The invention has simple structure, flexible disassembly and assembly, convenient adjustment and strong adaptability, and eliminates the interference of ambient light, thus the projection picture is clear and bright.
Description
Technical Field
The invention belongs to the field of teaching, and particularly relates to a camera bellows for an intelligent podium.
Background
With the increasing importance of education industry in China, various devices in schools are also a concern for many people. Whether various teaching devices are complete directly influences how much teaching level a student receives. In order to obtain better education for students, an intelligent platform is an indispensable tool.
The traditional intelligent teaching platform is basically used for realizing multimedia display, a computer, a projector, a display platform and audio equipment are connected into a whole through a central control, the projector is arranged in a cabinet body of the platform, and once a large gap exists between a cabinet door and the cabinet body, ambient light easily enters the cabinet body and can influence the picture projected on a screen by the projector; secondly, because the distance between the projector and the screen is fixed and cannot be changed, the problems of low definition, overlarge brightness or overlarge brightness of a projection picture can be generated; in addition, the projector is only placed in the cabinet body, no corresponding structure is used for fixing the projector, the stability is poor, and once the projector is impacted, the projector is easy to slide or overturn, so that the use is affected.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides the camera bellows for the intelligent platform, which has the advantages of simple structure, flexible disassembly and assembly, convenient adjustment and strong adaptability, eliminates the interference of ambient light and ensures that a projection picture is clear and bright.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an intelligence camera bellows for podium, includes box and mount pad, and the box is located between the mount pad, is equipped with the installation screw on the mount pad, its characterized in that: the box body is provided with a box cover, the bottom surface of the box cover is provided with an annular fixed plate, the annular fixed plate is matched with the opening of the top surface of the box body, the box cover is provided with a through hole, the through hole is provided with a lens, the bottom of the box body is provided with a bottom plate, the bottom plate is slidably connected with a supporting plate, the supporting plate is slidably connected with clamping components, the clamping components are symmetrically distributed, the bottom surface of the box body is slidably connected with barrier strips, the barrier strips are symmetrically distributed, the barrier strips are contacted with the bottom surface of the bottom plate, the top surface of the box body is symmetrically distributed with accommodating grooves, positioning components are longitudinally and symmetrically distributed in the accommodating grooves and comprise supporting seats, fixing seats, spring rods and arc-shaped supporting rods, the supporting seats are connected with the arc-shaped supporting rods, the spring rods are arranged between the arc-shaped supporting rods and the fixing seats, guide surfaces are arranged on the arc-shaped supporting rods, the bottom surface of the box cover is provided with fixing columns, the fixing columns extend into the accommodating grooves, and the bottom ends of the fixing columns are contacted with the arc-shaped supporting rods; the camera bellows is simple in structure, flexible in disassembly and assembly, convenient to adjust, high in adaptability, and capable of avoiding interference of ambient light and enabling projection pictures to be clear and bright.
Further, the clamping assembly comprises a first clamping block, a second clamping block and a pressure spring, the pressure spring is arranged between the first clamping block and the second clamping block, the first clamping block is fixed on the supporting plate, the second clamping block slides on the supporting plate, the second clamping block is pulled outwards, the pressure spring is stretched, the installation space of the projector is reserved, the projector is placed in the space, then the second clamping block is loosened, the pressure spring generates a rebound force, the second clamping block is tensioned, the two sides of the projector are clamped by matching with the first clamping block, the projector is arranged on the supporting plate in a limiting mode, the projector is not easy to slide, and the stability is high.
Further, be equipped with flexible pipe between first clamp splice and the second clamp splice, flexible pipe plays directional effect, guarantees that the flexible change of pressure spring is steady, is difficult to appear crooked deformation phenomenon, and life is longer.
Further, the inboard of first clamp splice and second clamp splice all is equipped with the protection pad, and when the projector pressed from both sides tightly between clamping assembly, the protection pad plays the guard action, has buffered the extrusion effect of first clamp splice and second clamp splice to the projector, prevents that the projector from damaging because the extrusion force is too big.
Further, be equipped with T type spout in the backup pad, the bottom of second clamp splice is equipped with T type slider, and T type slider is located T type spout, and the second clamp splice passes through T type slider and slides in T type spout, and the stationarity is high, and T type slider makes the second clamp splice unable deviate from T type spout, is spacing in the backup pad to improved the stability of clamp assembly installation in the backup pad, be difficult for droing.
Further, be equipped with the sliding pin on the bottom surface of backup pad, be equipped with first spout on the bottom plate, the both sides equidistance of first spout distributes and has the second spout, first spout, the second spout is all corresponding with the sliding pin, the sliding pin passes first spout, the one end of sliding pin is equipped with the push-and-pull board, adjust the position of sliding pin at first spout, second spout through the push-and-pull board to adjust the horizontal position of projector in the backup pad, make the projection picture be located the center of screen, show completely, adjustment range is big, the adaptability is stronger, it is nimble convenient.
Further, be equipped with the guiding hole on the top surface of box, be equipped with the guide post on the bottom surface of case lid, the guide post stretches into in the guiding hole, in the in-process of adjusting height about the case lid, the guide post activity plays the guide effect in the guiding hole, guarantees that the case lid is directional vertical motion, can not appear controlling the displacement deviation, and the adjustment height is smooth and easy.
Further, the both sides of box all are equipped with L type fixed block, are equipped with spacing logical groove on the top surface of mount pad, and spacing logical groove joint L type fixed block's one end adopts detachable connected mode between box and the mount pad, is convenient for pull down the box, and the installation is more nimble, embeds the lower extreme of L type fixed block in the spacing logical inslot on the mount pad top surface, and the box is difficult to move, is spacing between the mount pad, supports the box through the mount pad, and is stable firm.
Further, the lens is connected with the through hole in a threaded manner, the lens is provided with the limiting ring, the lens and the case cover are connected in a detachable manner, the lens on the lens is convenient to detach and then clean or replace, the operation space is larger, simplicity and convenience are achieved, when the limiting ring is attached to the surface of the case cover, the lens is screwed and fixed, the lens is not easy to loosen and fall off, and the stability is high.
Further, the bottom surface of box is last symmetric distribution to have spacing spout, and the side of box is equipped with fixed spout, and fixed spout communicates with each other with spacing spout, and symmetric distribution has spacing slider on the blend stop, and spacing slider is located spacing spout, is equipped with fixed slider on the spacing slider, and fixed slider is located fixed spout, and when sliding the blend stop, spacing slider slides in spacing spout, and fixed slider slides in fixed spout, because fixed slider is by spacing in fixed spout, makes the blend stop can't break away from the box, convenient operation.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the two sides of the projector are clamped by the clamping assembly, the projector is limited and installed on the supporting plate, then the baffle bars are outwards slid, the bottom plate is placed in from the bottom of the box body, the baffle bars inwards slide again, the baffle bars symmetrically distributed hold the bottom plate at the same time, the bottom plate cannot fall, the bottom plate is temporarily limited in the box body, and accordingly installation and overhaul of the projector are facilitated.
2. The horizontal position of the supporting plate can be manually adjusted, so that the position relation between the projector and the lens in the supporting plate is changed, the projection picture is positioned in the center of the screen, the display is complete, the adjustment range is wide, the adaptability is stronger, and the device is flexible and convenient.
3. The height of the box cover can be adjusted up and down, so that the distance between the lens and the projector is changed, the definition and the brightness of a projection picture are improved, and the application condition is wider. Lifting the box cover until the fixed column is separated from the constraint of the positioning component positioned at the lowest part, loosening the box cover, and enabling the spring rod to have an elastic supporting effect on the arc-shaped supporting rods to enable the arc-shaped supporting rods to restore to the original state, simultaneously supporting the bottom ends of the fixed columns through the symmetrically distributed arc-shaped supporting rods, still clamping the fixed columns by the positioning components positioned above, enabling the box cover not to shake easily, realizing the height change of the box cover, clamping the fixed columns by the positioning components positioned above, supporting the bottom ends of the fixed columns by the positioning components positioned adjacent below, and being stable and reliable; the box cover is pressed downwards, the arc-shaped support rods below the fixing columns are extruded, the arc-shaped support rods are pressed downwards to rotate, the distance between the arc-shaped support rods is increased, the fixing columns penetrate through the symmetrically distributed arc-shaped support rods, the arc-shaped support rods extrude the spring rods, the spring rods generate reactive force to be applied to the arc-shaped support rods, the fixing columns are clamped by the arc-shaped support rods, the fixing columns are not easy to move, the box cover is not easy to move, and the stability is high; the guide surface is arranged on the arc-shaped support rod, so that friction between the arc-shaped support rod and the fixed column is reduced, the up-and-down movement of the fixed column is facilitated, the operation convenience is improved, and the clamping phenomenon is reduced; in the up-and-down moving process of the box cover, the annular fixing plate always covers the top surface opening of the box body, so that the ambient light is prevented from entering, the interference is reduced, darkness in the box body is kept, and the quality of a projection picture is improved.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of a camera bellows for an intelligent podium of the present invention;
FIG. 2 is a schematic view of the structure of the connection between the case and the case cover in the present invention;
FIG. 3 is a schematic view of the connection structure of the positioning assembly and the fixing column in the present invention;
FIG. 4 is a schematic view of the structure of the inside of the case of the present invention;
FIG. 5 is a schematic view of the structure of the connection of the case and the bottom plate in the present invention;
FIG. 6 is a schematic view of a barrier strip according to the present invention;
FIG. 7 is a schematic view showing the structure of the connection of the support plate and the bottom plate in the present invention;
FIG. 8 is a schematic view of a structure of a support plate according to the present invention;
FIG. 9 is a schematic view of a clamping assembly according to the present invention;
fig. 10 is a schematic structural diagram of a lens barrel according to the present invention.
In the figure: 1-a box body; 2-a mounting base; 3-L type fixed blocks; 4-limiting through grooves; 5-installing screw holes; 6, a box cover; 7-an annular fixing plate; 8-through holes; 9-lens; 10-limiting rings; 11-a bottom plate; 12-supporting plates; 13-a clamping assembly; 14-a first clamping block; 15-a second clamping block; 16-a compression spring; 17-telescopic tube; 18-a protective pad; 19-T-shaped sliding grooves; a 20-T shaped slider; 21-a slide pin; 22-a first chute; 23-a second chute; 24-a push-pull plate; 25-barrier strips; 26-limiting sliding grooves; 27-fixing a chute; 28-limiting sliding blocks; 29-a fixed slider; 30-accommodating grooves; 31-a positioning assembly; 32-a supporting seat; 33-fixing seat; 34-spring rod; 35-arc-shaped supporting rods; 36-fixing ribs; 37-guide surface; 38-fixing the column; 39-a guide hole; 40-guiding columns.
Detailed Description
As shown in fig. 1 to 10, the camera bellows for intelligent podium of the invention comprises a box body 1 and an installation seat 2, wherein the box body 1 is arranged between the installation seats 2, both sides of the box body 1 are respectively provided with an L-shaped fixed block 3, the top surface of the installation seat 2 is provided with a limiting through groove 4, one end of the L-shaped fixed block 3 is clamped by the limiting through groove 4, the box body 1 and the installation seat 2 are connected in a detachable mode, the box body 1 is convenient to detach, the installation is more flexible, the lower end of the L-shaped fixed block 3 is embedded into the limiting through groove 4 on the top surface of the installation seat 2, the box body 1 is not easy to move and is limited between the installation seats 2, and the box body 1 is supported by the installation seat 2 and is stable and firm. The mounting seat 2 is provided with a mounting screw hole 5, and screws are driven into the mounting screw hole 5, so that the mounting seat 2 can be fixedly mounted in a cabinet body of the platform, and the camera bellows is hidden in the platform and is hidden without interference.
Be equipped with case lid 6 on the box 1, be equipped with annular fixed plate 7 on the bottom surface of case lid 6, annular fixed plate 7 and the top surface opening phase-match of box 1 are equipped with through-hole 8 on the case lid 6, be equipped with camera lens 9 on the through-hole 8, camera lens 9 and through-hole 8 threaded connection are equipped with spacing ring 10 on the camera lens 9, camera lens 9 adopts detachable connected mode with case lid 6, be convenient for pull down the back and wash or change the lens on the camera lens 9, operating space is bigger, it is simple and convenient, when spacing ring 10 and case lid 6 surface subsides, realize that camera lens 9 is screwed up fixedly, be difficult for becoming flexible and drop, stability is high.
The bottom of the box 1 is provided with a bottom plate 11, the bottom plate 11 is connected with a supporting plate 12 in a sliding manner, the supporting plate 12 is connected with a clamping assembly 13 in a sliding manner, the clamping assemblies 13 are symmetrically distributed, each clamping assembly 13 comprises a first clamping block 14, a second clamping block 15 and a pressure spring 16, each pressure spring 16 is arranged between the corresponding first clamping block 14 and the corresponding second clamping block 15, the corresponding first clamping block 14 is fixed on the supporting plate 12, the corresponding second clamping block 15 slides on the supporting plate 12, the corresponding second clamping block 15 is pulled outwards, the corresponding pressure spring 16 is stretched, a mounting space of the projector is reserved, the projector is placed in the space, then the corresponding second clamping block 15 is loosened, the corresponding pressure spring 16 generates a rebound force, the corresponding second clamping block 15 is tensioned, two sides of the projector are clamped by matching the corresponding first clamping block 14, the projector is mounted on the supporting plate 12 in a limited manner, the projector is not easy to slide, and the projector is high in stability. The projection picture of the projector is projected onto the screen of the podium through the lens of the lens 9, so that the image is amplified, the projector is convenient to watch, the projector is placed in the camera bellows, the interference caused by ambient light is avoided, and the projection picture is clear and bright.
The telescopic pipe 17 is arranged between the first clamping block 14 and the second clamping block 15, the telescopic pipe 17 plays a role in orientation, the stable telescopic change of the pressure spring 16 is ensured, the bending deformation phenomenon is not easy to occur, and the service life is longer. The inboard of first clamp splice 14 and second clamp splice 15 all is equipped with protection pad 18, and when the projector pressed from both sides tightly between clamping assembly 13, protection pad 18 played the guard action, has cushioned the extrusion effect of first clamp splice 14 and second clamp splice 15 to the projector, prevents that the projector from damaging because the extrusion force is too big. The T-shaped sliding groove 19 is formed in the supporting plate 12, the T-shaped sliding block 20 is arranged at the bottom of the second clamping block 15, the T-shaped sliding block 20 is located in the T-shaped sliding groove 19, the second clamping block 15 slides in the T-shaped sliding groove 19 through the T-shaped sliding block 20, the stability is high, the T-shaped sliding block 20 enables the second clamping block 15 to be incapable of falling out of the T-shaped sliding groove 19 and limited on the supporting plate 12, and therefore stability of the clamping assembly 13 mounted on the supporting plate 12 is improved, and falling is not easy to occur.
The bottom surface of backup pad 12 is equipped with slide pin 21, be equipped with first spout 22 on the bottom plate 11, the both sides equidistance of first spout 22 are distributed and are had second spout 23, first spout 22, second spout 23 all correspond with slide pin 21, slide pin 21 passes first spout 22, one end of slide pin 21 is equipped with push-and-pull board 24, adjust the position of slide pin 21 at first spout 22, second spout 23 through push-and-pull board 24, thereby adjust the horizontal position of the projector on the backup pad 12, make the projection picture be located the center of screen, the demonstration is complete, the adjustment scope is big, the adaptability is stronger, it is nimble convenient. The bottom surface of the box body 1 is slidably connected with the barrier strips 25, the barrier strips 25 are symmetrically distributed, the barrier strips 25 are in contact with the bottom surface of the bottom plate 11, the bottom plate 11 is supported by the barrier strips 25, the bottom plate 11 cannot fall down, and the bottom plate 11 is temporarily limited in the box body 1. The bottom surface of the box body 1 is symmetrically provided with the limiting sliding grooves 26, the side surface of the box body 1 is provided with the fixing sliding grooves 27, the fixing sliding grooves 27 are communicated with the limiting sliding grooves 26, the stop bars 25 are symmetrically provided with the limiting sliding blocks 28, the limiting sliding blocks 28 are positioned in the limiting sliding grooves 26, the limiting sliding blocks 28 are provided with the fixing sliding blocks 29, the fixing sliding blocks 29 are positioned in the fixing sliding grooves 27, when the stop bars 25 slide, the limiting sliding blocks 28 slide in the limiting sliding grooves 26, the fixing sliding blocks 29 slide in the fixing sliding grooves 27, and the stop bars 25 cannot be separated from the box body 1 due to the fact that the fixing sliding blocks 29 are limited in the fixing sliding grooves 27, so that the operation is convenient. The barrier strip 25 is outwards slid to be separated from the bottom plate 11, and the bottom plate 11 can be detached from the bottom of the box body 1, so that the projector is convenient to install or overhaul, and the operation space is large, and the projector is simple and convenient.
The top surface of the box body 1 is symmetrically provided with the accommodating groove 30, the positioning components 31 are longitudinally and symmetrically arranged in the accommodating groove 30, the positioning components 31 comprise supporting seats 32, fixing seats 33, spring rods 34 and arc supporting rods 35, the supporting seats 32 are connected with the arc supporting rods 35, the spring rods 34 are arranged between the arc supporting rods 35 and the fixing seats 33, the supporting seats 32 and the fixing seats 33 are all arranged on the inner wall of the accommodating groove 30, fixing ribs 36 are arranged between the supporting seats 32 and the fixing seats 33, the connection strength between the supporting seats 32 and the fixing seats 33 is improved, the supporting seats are connected into a whole, the supporting seats are not easy to loosen, and the stability is high. The guide surface 37 is arranged on the arc-shaped supporting rod 35, the fixed column 38 is arranged on the bottom surface of the box cover 6, the fixed column 38 stretches into the accommodating groove 30, the bottom end of the fixed column 38 is in contact with the arc-shaped supporting rod 35, the height of the box cover 6 can be adjusted up and down, and therefore the distance between the lens 9 and the projector is changed, the definition and the brightness of a projection picture are improved, and the application condition is wider. When the case cover 6 is attached to the case body 1, the fixed column 38 is in contact with the arc-shaped supporting rod 35, the fixed column 38 extrudes the arc-shaped supporting rod 35, the arc-shaped supporting rod 35 extrudes the spring rod 34, the spring rod 34 generates a rebound force to be applied to the arc-shaped supporting rod 35, the arc-shaped supporting rod 35 is used for clamping the fixed column 38, the fixed column 38 is not easy to move, the case cover 6 is not easy to move, and the stability is high; lifting the box cover 6 until the fixed column 38 is separated from the constraint of the positioning component 31 positioned at the lowest part, loosening the box cover 6, and allowing the spring rod 34 to elastically support the arc-shaped supporting rods 35 to enable the arc-shaped supporting rods 35 to restore to the original shape, simultaneously supporting the bottom ends of the fixed columns 38 through the symmetrically distributed arc-shaped supporting rods 35, and enabling the positioning component 31 positioned above to still clamp the fixed columns 38, so that the box cover 6 is not easy to shake, the height of the box cover 6 is changed, the positioning component 31 positioned above clamps the fixed columns 38, and the adjacent positioning component 31 positioned below supports the bottom ends of the fixed columns 38, so that the operation is simple, flexible and convenient; the guide surface 37 on the arc-shaped support rod 35 reduces friction between the arc-shaped support rod 35 and the fixed column 38, is beneficial to up-and-down movement of the fixed column 38, improves the operation convenience and reduces the clamping phenomenon; in the up-and-down movement process of the box cover 6, the annular fixing plate 7 always covers the top surface opening of the box body 1, so that the entry of ambient light is prevented, the interference is reduced, darkness in the box body 1 is kept, and the quality of a projection picture is improved. The top surface of the box body 1 is provided with a guide hole 39, the bottom surface of the box cover 6 is provided with a guide column 40, the guide column 40 stretches into the guide hole 39, the guide column 40 moves in the guide hole 39 in the process of adjusting the height of the box cover 6 up and down to play a guide role, the box cover 6 is ensured to do directional vertical movement, left and right displacement deviation cannot occur, and the adjustment height is smooth.
1. The two sides of the projector are clamped by the clamping assemblies 13, the projector is mounted on the supporting plate 12 in a limiting mode, then the baffle strips 25 are slid outwards, the bottom plate 11 is placed from the bottom of the box body 1, the baffle strips 25 are slid inwards, the baffle strips 25 distributed symmetrically hold the bottom plate 11 at the same time, the bottom plate 11 cannot fall off, the bottom plate 11 is temporarily limited in the box body 1, and accordingly the projector is convenient to mount and overhaul.
2. The horizontal position of the supporting plate 12 can be manually adjusted, so that the position relation between the projector and the lens 9 on the supporting plate 12 is changed, the projection picture is positioned in the center of the screen, the display is complete, the adjustment range is wide, the adaptability is stronger, and the device is flexible and convenient.
3. The height of the case cover 6 can be adjusted up and down, so that the distance between the lens 9 and the projector is changed, the definition and brightness of a projection picture are improved, and the application condition is wider. Lifting the box cover 6 until the fixed column 38 is separated from the constraint of the positioning component 31 positioned at the lowest part, loosening the box cover 6, and allowing the spring rod 34 to elastically support the arc-shaped supporting rods 35 to enable the arc-shaped supporting rods 35 to restore to the original shape, simultaneously supporting the bottom ends of the fixed columns 38 through the symmetrically distributed arc-shaped supporting rods 35, and enabling the positioning component 31 positioned above to still clamp the fixed columns 38, so that the box cover 6 is not easy to shake, the height of the box cover 6 is changed, the positioning component 31 positioned above clamps the fixed columns 38, and the positioning component 31 adjacent below supports the bottom ends of the fixed columns 38, so that the box cover is stable and reliable; the box cover 6 is pressed downwards, the fixing columns 38 squeeze the arc-shaped supporting rods 35 below, the arc-shaped supporting rods 35 are pressed downwards to rotate, the distance is enlarged, the fixing columns 38 penetrate through the symmetrically distributed arc-shaped supporting rods 35, the arc-shaped supporting rods 35 squeeze the spring rods 34, the spring rods 34 generate reactive force to be applied to the arc-shaped supporting rods 35, the fixing columns 38 are clamped by the arc-shaped supporting rods 35, the fixing columns 38 are not easy to move, the box cover 6 is not easy to move, and the stability is high; the guide surface 37 is arranged on the arc-shaped support rod 35, so that friction between the arc-shaped support rod 35 and the fixed column 38 is reduced, the up-and-down movement of the fixed column 38 is facilitated, the operation convenience is improved, and the clamping phenomenon is reduced; in the up-and-down movement process of the box cover 6, the annular fixing plate 7 always covers the top surface opening of the box body 1, so that the entry of ambient light is prevented, the interference is reduced, darkness in the box body 1 is kept, and the quality of a projection picture is improved.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (9)
1. The utility model provides an intelligence camera bellows for podium, includes box and mount pad, the box is located between the mount pad, be equipped with the installation screw on the mount pad, its characterized in that: the box body is provided with a box cover, the bottom surface of the box cover is provided with an annular fixing plate, the annular fixing plate is matched with the opening of the top surface of the box body, the box cover is provided with a through hole, the through hole is provided with a lens, the lens is in threaded connection with the through hole, and the lens is provided with a limiting ring; the bottom of box is equipped with the bottom plate, sliding connection has the backup pad on the bottom plate, sliding connection has clamping assembly in the backup pad, clamping assembly symmetric distribution, sliding connection has the blend stop on the bottom surface of box, blend stop symmetric distribution, the blend stop with the bottom surface contact of bottom plate, symmetric distribution has the accommodation groove on the top surface of box, longitudinal symmetric distribution has locating component in the accommodation groove, locating component includes supporting seat, fixing base, spring bar and arc bracing piece, the supporting seat is connected the arc bracing piece, the spring bar is located between the arc bracing piece with the fixing base, be equipped with the guide surface on the arc bracing piece, be equipped with the fixed column on the bottom surface of case lid, the fixed column stretches into in the accommodation groove, the bottom of fixed column with the arc bracing piece contacts.
2. The camera bellows for intelligent podium of claim 1, wherein: the clamping assembly comprises a first clamping block, a second clamping block and a pressure spring, wherein the pressure spring is arranged between the first clamping block and the second clamping block, the first clamping block is fixed on the supporting plate, and the second clamping block slides on the supporting plate.
3. The camera bellows for intelligent podium according to claim 2, wherein: and a telescopic pipe is arranged between the first clamping block and the second clamping block.
4. The camera bellows for intelligent podium according to claim 2, wherein: the inner sides of the first clamping block and the second clamping block are respectively provided with a protection pad.
5. The camera bellows for intelligent podium according to claim 2, wherein: the support plate is provided with a T-shaped chute, the bottom of the second clamping block is provided with a T-shaped sliding block, and the T-shaped sliding block is positioned in the T-shaped chute.
6. The camera bellows for intelligent podium of claim 1, wherein: the sliding pin is arranged on the bottom surface of the supporting plate, a first sliding groove is arranged on the bottom plate, second sliding grooves are distributed on two sides of the first sliding groove at equal intervals, the first sliding groove and the second sliding groove are corresponding to the sliding pin, the sliding pin penetrates through the first sliding groove, and a push-pull plate is arranged at one end of the sliding pin.
7. The camera bellows for intelligent podium of claim 1, wherein: the top surface of the box body is provided with a guide hole, the bottom surface of the box cover is provided with a guide column, and the guide column extends into the guide hole.
8. The camera bellows for intelligent podium of claim 1, wherein: the utility model discloses a box, including box, mount pad, spacing logical groove joint, the both sides of box all are equipped with L type fixed block, be equipped with spacing logical groove on the top surface of mount pad, spacing logical groove joint the one end of L type fixed block.
9. The camera bellows for intelligent podium of claim 1, wherein: the bottom surface of the box body is symmetrically provided with limit sliding grooves, the side surface of the box body is provided with a fixed sliding groove which is communicated with the limit sliding grooves, the stop bar is symmetrically provided with limiting sliding blocks, the limiting sliding blocks are located in the limiting sliding grooves, the limiting sliding blocks are provided with fixed sliding blocks, and the fixed sliding blocks are located in the fixed sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389005.2A CN109171190B (en) | 2018-11-21 | 2018-11-21 | Intelligent camera bellows for podium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389005.2A CN109171190B (en) | 2018-11-21 | 2018-11-21 | Intelligent camera bellows for podium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109171190A CN109171190A (en) | 2019-01-11 |
| CN109171190B true CN109171190B (en) | 2024-03-22 |
Family
ID=64940357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811389005.2A Active CN109171190B (en) | 2018-11-21 | 2018-11-21 | Intelligent camera bellows for podium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109171190B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7917415U1 (en) * | 1979-06-18 | 1979-11-15 | Zizek Joze Dipl Landw | Multipurpose hobby device |
| CN107568905A (en) * | 2017-10-27 | 2018-01-12 | 郑艳峰 | A kind of multimedia teaching dais |
| CN107822310A (en) * | 2017-11-27 | 2018-03-23 | 浙江建设职业技术学院 | A kind of Intelligent platform |
| CN107981545A (en) * | 2017-11-21 | 2018-05-04 | 信阳职业技术学院 | A kind of Art Design multi-media platform |
| CN108634560A (en) * | 2018-05-30 | 2018-10-12 | 李艳贞 | A kind of height-adjustable school dais |
| CN209660801U (en) * | 2018-11-21 | 2019-11-22 | 浙江建设职业技术学院 | A kind of Intelligent platform camera bellows |
-
2018
- 2018-11-21 CN CN201811389005.2A patent/CN109171190B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7917415U1 (en) * | 1979-06-18 | 1979-11-15 | Zizek Joze Dipl Landw | Multipurpose hobby device |
| CN107568905A (en) * | 2017-10-27 | 2018-01-12 | 郑艳峰 | A kind of multimedia teaching dais |
| CN107981545A (en) * | 2017-11-21 | 2018-05-04 | 信阳职业技术学院 | A kind of Art Design multi-media platform |
| CN107822310A (en) * | 2017-11-27 | 2018-03-23 | 浙江建设职业技术学院 | A kind of Intelligent platform |
| CN108634560A (en) * | 2018-05-30 | 2018-10-12 | 李艳贞 | A kind of height-adjustable school dais |
| CN209660801U (en) * | 2018-11-21 | 2019-11-22 | 浙江建设职业技术学院 | A kind of Intelligent platform camera bellows |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109171190A (en) | 2019-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214306155U (en) | Mounting structure of laboratory projection equipment | |
| CN109171190B (en) | Intelligent camera bellows for podium | |
| CN111951614A (en) | Ideology and politics course teaching aid | |
| CN210567170U (en) | Assembled large screen support | |
| CN215173994U (en) | Hanging rack for high-definition television | |
| CN209213332U (en) | A kind of axial-adjustment unit and LED display | |
| CN113847521A (en) | Internet interactive conference is dull and stereotyped | |
| CN210691651U (en) | All-in-one of multi-functional teaching usefulness | |
| CN216813494U (en) | Bracket mechanism for prompter | |
| CN218064349U (en) | Simple to operate's projection equipment | |
| CN214839975U (en) | Projection equipment for digital media | |
| CN218378605U (en) | Auxiliary mounting bracket for projector | |
| CN221034825U (en) | Adjustment mechanism of control command display screen | |
| CN216867974U (en) | Video recording device with auxiliary fixing function based on remote English teaching | |
| CN215674638U (en) | Projector support | |
| CN215867487U (en) | Animation projecting apparatus | |
| CN214332193U (en) | Interactive teaching touch control all-in-one equipment | |
| CN211875541U (en) | Projection equipment for digital media | |
| CN216556032U (en) | Educational administration management equipment based on online live broadcast | |
| CN207298258U (en) | A kind of fixing device of ultrashort burnt laser projection | |
| CN219120279U (en) | Projector for stereoscopic image | |
| CN113374994B (en) | Interactive image projection equipment and application method thereof | |
| CN215335279U (en) | Interactive all-in-one machine with adjusting function | |
| CN207634913U (en) | V-arrangement projecting apparatus | |
| CN213935309U (en) | Drama movie & TV literature teaching display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |