CN108131537A - It is a kind of to use stable projection device - Google Patents
It is a kind of to use stable projection device Download PDFInfo
- Publication number
- CN108131537A CN108131537A CN201711460363.3A CN201711460363A CN108131537A CN 108131537 A CN108131537 A CN 108131537A CN 201711460363 A CN201711460363 A CN 201711460363A CN 108131537 A CN108131537 A CN 108131537A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- projection device
- projecting apparatus
- post
- guide post
- 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.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229920001971 elastomer Polymers 0.000 claims abstract description 16
- 230000006641 stabilisation Effects 0.000 claims description 6
- 238000011105 stabilization Methods 0.000 claims description 6
- 229920001821 foam rubber Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 13
- 210000002683 foot Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—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
-
- 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
- F16M11/041—Allowing quick release of the apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
Abstract
The present invention relates to projection device technical fields, and it discloses a kind of using stable projection device, including pedestal, the bottom of the pedestal is installed with support feet, the first groove is offered at the top of the pedestal, the inner wall bottom of first groove is installed with support post, threaded hole is offered at the top of the support post, the inner wall of the threaded hole is plugged with bolt, rubber pad is fixedly connected at the top of the bolt, the top movable of the pedestal is equipped with projecting apparatus, the top of the pedestal, which is located at left and right sides of projecting apparatus, to be mounted on clamping column, the left and right sides of the pedestal is movably installed with guide post.This uses stable projection device, by clamping being used cooperatively for column, rotation slot, montant, rotating bar, guide post, spring, gripping block, card slot and limit ribs, fixed projection device is can be very good, prevents projection device from generating shaking in projection process and reducing drop shadow effect.
Description
Technical field
The present invention relates to projection device technical fields, specially a kind of to use stable projection device.
Background technology
Projection device is a kind of equipment that can be projected image or video on curtain, can be same by different interfaces
Computer, VCD, DVD, BD, game machine are now widely used for the corresponding vision signal of broadcasting that is connected, projection devices such as DV
According to working method difference, there are the different types such as CRT, LCD and DLP in family, office, school and public place of entertainment.
Traditional projection device fixation is unstable, in projection process, easily generates shaking, reduces the projection of projection device
Effect, projection device cannot adjust angle or adjust angular way complexity, increase the difficulty for obtaining more preferable drop shadow effect.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, has fixing-stable throwing using stable projection device the present invention provides a kind of
Shadow effect is good and the advantages that adjustable projection angle, solves projection device and fixes unstable, in projection process, easily generates
The problem of wobble effects drop shadow effect and unadjustable projection angle.
(2) technical solution
To realize the purpose of the above-mentioned good and adjustable projection angle of fixing-stable drop shadow effect, the present invention provides following technology
Scheme：A kind of projection device using stabilization, including pedestal, the bottom of the pedestal is installed with support feet, the pedestal
Top offer the first groove, the inner wall bottom of first groove is installed with support post, the support post
Top offers threaded hole, and the inner wall of the threaded hole is plugged with bolt, rubber pad, institute are fixedly connected at the top of the bolt
The top movable for stating pedestal is equipped with projecting apparatus, and the top of the pedestal, which is located at left and right sides of projecting apparatus to be mounted on clamping, stands
Column, the left and right sides of the pedestal are movably installed with guide post, and the top that the left and right sides of the pedestal is located at guide post is fixed
Limit ribs are installed, the spring for being surrounded on limit ribs surface, institute are fixedly connected between the inside of the guide post and pedestal
The front for stating guide post is movably installed with gripping block, and the inside of the gripping block offers card slot, and the top of the pedestal is consolidated
Dingan County is equipped with gag lever post.
Preferably, the quantity of the support feet is four, and is distributed in the bottom four corners of pedestal, the bottom of the support feet
It is socketed rubber sleeve.
Preferably, the quantity of the column is two, and symmetrical as line of symmetry using the vertical centerline of pedestal.
Preferably, the clamping column offers rotation slot, the inner wall top of the rotation slot close to the side of projecting apparatus
Montant is fixedly connected between inner wall bottom, the surface of the montant is socketed with rotating bar, and the rotating bar is far from montant
One end is socketed with foam-rubber cushion.
Preferably, the spring is in tensional state.
Preferably, the quantity of the gag lever post is two, and, institute symmetrical as line of symmetry using the vertical centerline of pedestal
Gag lever post height is stated not less than 15 centimetres.
(3) advantageous effect
Compared with prior art, has following advantageous effect using stable projection device the present invention provides a kind of：
1st, this is using stable projection device, by clamping column, rotation slot, montant, rotating bar, guide post, spring, clamping
Block, card slot and limit ribs are used cooperatively, and be can be very good fixed projection device, are prevented projection device from being produced in projection process
Life shakes and reduces drop shadow effect.
2nd, this is using stable projection device, by support post, threaded hole, bolt and rubber pad with the use of can be with
The height of bolt is controlled by back-outing or being screwed into bolt, so as to adjust the projected angle for being positioned over the projecting apparatus on rubber pad
Degree, readily available better drop shadow effect.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is understructure schematic diagram of the present invention；
Fig. 3 clamps pillar construction schematic diagram for the present invention.
In figure：1 pedestal, 2 support feets, 3 first grooves, 4 support posts, 5 threaded holes, 6 bolts, 7 rubber pads, 8 projecting apparatus,
9 clamp column, 10 guide posts, 11 limit ribs, 12 springs, 13 gripping blocks, 14 card slots, 15 gag lever posts, 16 rubber sleeves, 17 rotations
Slot, 18 montants, 19 rotating bars, 20 foam-rubber cushions.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：It is a kind of using stable projection device, including pedestal 1,
The bottom of pedestal 1 is installed with support feet 2, and the quantity of support feet 2 is four, and be distributed in the bottom four corners of pedestal 1, is supported
The bottom socket rubber sleeve 16 of foot 2, the placement projection that the support feet 2 being fixedly mounted by the bottom of pedestal 1 can be stablized
Equipment, the quantity of support feet 2 make placement more stablize for four, and rubber sleeve 16 plays anti-skidding effect, and the top of pedestal 1 opens up
There is the first groove 3, the inner wall bottom of the first groove 3 is installed with support post 4, and the top of support post 4 offers screw thread
Hole 5, the inner wall of threaded hole 5 are plugged with bolt 6, and the top of bolt 6 is fixedly connected with rubber pad 7, the top movable installation of pedestal 1
There is projecting apparatus 8, the quantity of column 4 is two, and symmetrical as line of symmetry using the vertical centerline of pedestal 1, by adjusting spiral shell
Bolt 6, can be with the height of adjusting bolt 6, so as to adjust the projecting apparatus 8 being in contact with 6 top of bolt in the position of 5 inner wall of threaded hole
Angle, readily available better drop shadow effect, two support posts 4 can play anti-with gentle support projecting apparatus 8, rubber pad 7
Sliding effect and prevent the bottom of projecting apparatus 8 from being scratched, the left and right sides that the top of pedestal 1 is located at projecting apparatus 8 is mounted on clamping
Column 9, the left and right sides of pedestal 1 are movably installed with guide post 10, and the top that the left and right sides of pedestal 1 is located at guide post 10 is fixed
Limit ribs 11 are installed, the spring for being surrounded on 11 surface of limit ribs is fixedly connected between the inside of guide post 10 and pedestal 1
12, the front of guide post 10 is movably installed with gripping block 13, and the inside of gripping block 13 offers card slot 14, the top of pedestal 1
Gag lever post 15 is installed with, column 9 is clamped and offers rotation slot 17, the inner wall top of rotation slot 17 close to the side of projecting apparatus 8
Montant 18 is fixedly connected between portion and inner wall bottom, the surface of montant 18 is socketed with rotating bar 19, and rotating bar 19 is far from montant
18 one end is socketed with foam-rubber cushion 20, and spring 12 is in tensional state, and the quantity of gag lever post 15 is two, and with the perpendicular of pedestal 1
Straight center line is symmetrical for line of symmetry, and 15 height of gag lever post is not less than 15 centimetres, by clamping column 9, rotation slot 17, erecting
Bar 18, rotating bar 19, guide post 10, spring 12, gripping block 13, card slot 14 and limit ribs 11 are used cooperatively, and can be very good solid
Determine projection device, prevent projection device from generating shaking in projection process and reducing drop shadow effect, gag lever post 15 prevents projecting apparatus 8
It is slided backward when adjusting angle, spring 12 is in tensional state, generates pulling force to guide post 10 when restoring deformation, makes guide post
Gripping block 13 on 10 collapses, the adjustable angle of gripping block 13, and so as to clamp projecting apparatus 8, card slot 14 is stuck in the top of projecting apparatus 8
Edge, fixed effect are more preferable.
When in use, by the height of adjusting bolt 6, so as to adjust projecting apparatus 8 to proper angle, spring 12, which is in, to be stretched
State generates pulling force to guide post 10 when restoring deformation, collapses the gripping block 13 on guide post 10, adjusts the angle of gripping block 13
Degree makes card slot 14 be stuck in 8 top edge of projecting apparatus, adjusts rotating bar 19, rotating bar 19 is made to withstand the left and right sides of projecting apparatus 8,
Gag lever post 15 prevents projecting apparatus 8 from sliding backward.
In conclusion this is using stable projection device, by clamp column 9, rotation slot 17, montant 18, rotating bar 19,
Guide post 10, spring 12, gripping block 13, card slot 14 and limit ribs 11 are used cooperatively, and be can be very good fixed projection device, are prevented
Only projection device generates shaking in projection process and reduces drop shadow effect, passes through support post 4, threaded hole 5, bolt 6 and rubber
Rubber cushion 7 is positioned over rubber pad 7 with the use of that can control the height of bolt 6 by back-outing or being screwed into bolt 6 so as to adjust
On projecting apparatus 8 projection angle, readily available better drop shadow effect.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. it is a kind of using stable projection device, including pedestal (1), it is characterised in that：The bottom of the pedestal (1) is fixedly mounted
There is support feet (2), the first groove (3) is offered at the top of the pedestal (1), the inner wall bottom of first groove (3) is fixed
Support post (4) is installed, threaded hole (5) is offered at the top of the support post (4), the inner wall of the threaded hole (5) is inserted
Bolt (6) is connected to, rubber pad (7) is fixedly connected at the top of the bolt (6), the top movable of the pedestal (1) is equipped with
Projecting apparatus (8), the top of the pedestal (1), which is located at left and right sides of projecting apparatus (8), to be mounted on clamping column (9), the bottom
The left and right sides of seat (1) is movably installed with guide post (10), and the top that the left and right sides of the pedestal (1) is located at guide post (10) is equal
Limit ribs (11) are installed with, is fixedly connected between the inside of the guide post (10) and pedestal (1) and is surrounded on limit rib
The spring (12) on item (11) surface, the front of the guide post (10) are movably installed with gripping block (13), the gripping block (13)
Inside offer card slot (14), be installed with gag lever post (15) at the top of the pedestal (1).
2. a kind of projection device using stabilization according to claim 1, it is characterised in that：The number of the support feet (2)
It is four, and be distributed in the bottom four corners of pedestal (1) to measure, the bottom socket rubber sleeve (16) of the support feet (2).
3. a kind of projection device using stabilization according to claim 1, it is characterised in that：The quantity of the column (4)
It it is two, and symmetrical as line of symmetry using the vertical centerline of pedestal (1).
4. a kind of projection device using stabilization according to claim 1, it is characterised in that：The clamping column (9) is leaned on
The side of nearly projecting apparatus (8) offers rotation slot (17), is fixed at the top of the inner wall of the rotation slot (17) between inner wall bottom
Montant (18) is connected with, the surface of the montant (18) is socketed with rotating bar (19), and the rotating bar (19) is far from montant (18)
One end be socketed with foam-rubber cushion (20).
5. a kind of projection device using stabilization according to claim 1, it is characterised in that：The spring (12) is in drawing
Stretch state.
6. a kind of projection device using stabilization according to claim 1, it is characterised in that：The number of the gag lever post (15)
It is two, and symmetrical as line of symmetry using the vertical centerline of pedestal (1) to measure, and the gag lever post (15) is highly not less than 15
Centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460363.3A CN108131537A (en) | 2017-12-28 | 2017-12-28 | It is a kind of to use stable projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460363.3A CN108131537A (en) | 2017-12-28 | 2017-12-28 | It is a kind of to use stable projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108131537A true CN108131537A (en) | 2018-06-08 |
Family
ID=62393617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711460363.3A Pending CN108131537A (en) | 2017-12-28 | 2017-12-28 | It is a kind of to use stable projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108131537A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957549A (en) * | 2006-05-05 | 2011-01-26 | 迈尔斯通Av技术有限责任公司 | Adjustable projector bearing with quick release device connector |
| CN105757414A (en) * | 2016-05-04 | 2016-07-13 | 四川文轩教育科技有限公司 | Teaching management system |
| CN106895986A (en) * | 2017-05-08 | 2017-06-27 | 李佳愿 | A kind of medical treatment detection device for being easy to mobile and good stability |
| US20170225056A1 (en) * | 2014-08-14 | 2017-08-10 | Natalis Ganzer | Free kick distance projecting device |
| CN207814788U (en) * | 2017-12-28 | 2018-09-04 | 徐州茵文特信息科技有限公司 | It is a kind of to use stable projection device |
-
2017
- 2017-12-28 CN CN201711460363.3A patent/CN108131537A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957549A (en) * | 2006-05-05 | 2011-01-26 | 迈尔斯通Av技术有限责任公司 | Adjustable projector bearing with quick release device connector |
| US20170225056A1 (en) * | 2014-08-14 | 2017-08-10 | Natalis Ganzer | Free kick distance projecting device |
| CN105757414A (en) * | 2016-05-04 | 2016-07-13 | 四川文轩教育科技有限公司 | Teaching management system |
| CN106895986A (en) * | 2017-05-08 | 2017-06-27 | 李佳愿 | A kind of medical treatment detection device for being easy to mobile and good stability |
| CN207814788U (en) * | 2017-12-28 | 2018-09-04 | 徐州茵文特信息科技有限公司 | It is a kind of to use stable projection device |
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