CN112291544A - Multi-angle projection arrangement that visual transmission design was used - Google Patents
Multi-angle projection arrangement that visual transmission design was used Download PDFInfo
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- CN112291544A CN112291544A CN202011173139.8A CN202011173139A CN112291544A CN 112291544 A CN112291544 A CN 112291544A CN 202011173139 A CN202011173139 A CN 202011173139A CN 112291544 A CN112291544 A CN 112291544A
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- angle
- sleeve
- projection arrangement
- ball
- angle projection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a multi-angle projection device for visual transmission design, which comprises an installation column and an inner adjusting column, wherein the bottom of the inner adjusting column is symmetrically provided with a limiting sleeve, the bottom of the limiting sleeve is provided with a connecting plate, the top of the connecting plate is fixedly provided with a rotating ball, the top surface of the limiting sleeve is provided with a screw hole, the bottom end surface of the inner adjusting column is fixedly provided with a columnar bulge, the columnar bulge is attached to the inner wall of the top of the limiting sleeve, a fastening bolt connected with the columnar bulge is fixedly arranged inside the screw hole, and the inner wall of the limiting sleeve is provided with an inner ball groove for placing and rotating the rotating ball; through the rolling ball of design, can in use, according to the projected demand, carry out the regulation of full angle, satisfy different projection demands, current projection angle compares, and this kind of structure makes projection angle promote greatly, and the damping cover of simultaneous design can carry on spacingly behind angle regulation, avoids appearing the displacement of angle.
Description
Technical Field
The invention belongs to the technical field of multi-angle projection devices, and particularly relates to a multi-angle projection device for visual transmission design.
Background
The visual transmission design is an active behavior for transmitting specific things in a visual form, most or part of the visual transmission design depends on vision, and is represented by images in two-dimensional spaces such as marks, typesetting, drawing, plane design, illustration, colors, electronic equipment and the like, and a phenomenon is found in the process of the visual transmission design: the images of the audience for transmission, education and persuasion have a larger influence accompanied by characters, and need to be transmitted through a special projection or other playing device during transmission through vision, and the existing smear device usually has a multi-angle adjusting function.
Current multi-angle projection arrangement when using, can only carry out the rotation of horizontal direction, can't carry out rotation from top to bottom, when in-service use need carry out the top-to-bottom rotation, can only install the projection main part again, and the in-service use limitation is great, even can carry out the horizontal direction removal simultaneously, but the angle range of removal is narrower, can't satisfy diversified projection demand.
Disclosure of Invention
The present invention is directed to a multi-angle projector for visual transmission design, so as to solve the problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multi-angle projection arrangement that visual transmission design was used, includes erection column and interior regulation post, the bottom symmetry of interior regulation post is provided with spacing sleeve, spacing telescopic bottom is provided with the connecting plate, the top of connecting plate is fixed with the turning ball, the screw has been seted up on spacing telescopic top surface, the bottom face of interior regulation post is fixed with the columnar arch, and this columnar arch is laminated with spacing telescopic top inner wall mutually, the inside of screw is fixed with the fastening bolt who is connected with the columnar arch, spacing telescopic inner wall is seted up and is supplied the turning ball to place and pivoted interior ball groove.
Preferably, the surface of the rotating ball is provided with an annular groove, the inner side of the annular groove is sleeved with a damping sleeve, and the damping sleeve is a rubber component.
Preferably, the two limiting sleeves are symmetrically arranged, the cross section of each limiting sleeve is of a C-shaped structure, and the cross section of each rotating ball is of a composite structure formed by a circle and a rectangle.
Preferably, the bottom of the connecting plate is provided with a projection main body, the projection main body and the projection main body are fixedly connected through a bolt, and a projection lens is mounted on the end face of the projection main body.
Preferably, the side edges of the inner adjusting columns are symmetrically provided with side grooves, the mounting columns are of hollow columnar structures, limiting clamping plates are symmetrically fixed on the inner walls of the mounting columns, and the bottom ends of the limiting clamping plates are embedded into the inner sides of the side grooves.
Preferably, the cross section of the limiting clamping plate is of an L-shaped structure, the limiting clamping plate is a metal component, and the thickness of the limiting clamping plate is five millimeters.
Preferably, the top of the limiting clamping plate is fixed with the limiting clamping plate, the inner wall of the mounting column is provided with a groove for inserting the connecting column, and a telescopic spring is arranged between the groove and the connecting column.
Compared with the prior art, the invention has the beneficial effects that:
1. the designed rotating ball can be used for adjusting the full angle according to the projection requirements to meet different projection requirements, compared with the existing projection angle, the projection angle is greatly improved by the structure, and meanwhile, the designed damping sleeve can be limited after the angle is adjusted to avoid the displacement of the angle;
2. through the spacing cardboard of design, can be when adjusting the interior regulation post, simple and convenient fix it spacingly, guarantee that the position after adjusting can not appear changing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the connection of the inner adjustment post and the limit sleeve of the present invention;
FIG. 3 is a cross-sectional view of a spacing sleeve of the present invention;
FIG. 4 is a front view of the rotary ball of the present invention;
FIG. 5 is a sectional view of the connection of the mounting post and the inner adjustment post of the present invention;
FIG. 6 is an enlarged view of area A of FIG. 5 according to the present invention.
In the figure: 1. mounting a column; 2. an inner adjusting column; 3. a projection main body; 4. a connecting plate; 5. rotating the ball; 6. fastening a bolt; 7. a limiting sleeve; 8. an inner ball groove; 9. a damping sleeve; 10. a screw hole; 11. a tension spring; 12. a limiting clamping plate; 13. connecting columns; 14. a side groove; 15. an annular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: a multi-angle projection device for visual transmission design comprises a mounting column 1 and an inner adjusting column 2, wherein the bottom of the inner adjusting column 2 is symmetrically provided with a limiting sleeve 7, the bottom of the limiting sleeve 7 is provided with a connecting plate 4, the top of the connecting plate 4 is fixed with a rotating ball 5, and the multi-angle projection device can be used by the designed rotating ball 5, according to the projection requirements, the full-angle adjustment is carried out, different projection requirements are met, compared with the existing projection angle, the structure greatly improves the projection angle, the top surface of the limit sleeve 7 is provided with a screw hole 10, the bottom end surface of the inner adjusting column 2 is fixed with a columnar bulge, this column is protruding to laminate mutually with the top inner wall of spacing sleeve 7, and the inside of screw 10 is fixed with the fastening bolt 6 of being connected with the column arch, and the inner wall of spacing sleeve 7 has been seted up and has been supplied rolling ball 5 to place and pivoted inner ball groove 8.
In this embodiment, preferably, the surface of the rotating ball 5 is provided with an annular groove 15, the inner side of the annular groove 15 is sleeved with the damping sleeve 9, the designed damping sleeve 9 can be limited after the angle is adjusted, so that the displacement of the angle is avoided, and the damping sleeve 9 is a rubber component.
In this embodiment, preferably, the two limiting sleeves 7 are symmetrically arranged, the cross section of each limiting sleeve 7 is in a C-shaped structure, and the cross section of the rotating ball 5 is in a composite structure formed by a circle and a rectangle.
In this embodiment, preferably, the bottom of the connecting plate 4 is provided with a projection main body 3, and the two are fixedly connected by a bolt, and a projection lens is mounted on an end surface of the projection main body 3.
In this embodiment, preferably, the cross section of the limiting clamping plate 12 is an L-shaped structure, the limiting clamping plate 12 is a metal component, and the thickness of the limiting clamping plate 12 is five millimeters.
In this embodiment, preferably, the top of the limiting clip 12 is fixed with the limiting clip 12, the inner wall of the mounting post 1 is provided with a groove for inserting the connecting post 13, and the extension spring 11 is installed between the groove and the connecting post 13.
Example 2
Referring to fig. 1 to 6, the present invention provides a technical solution: a multi-angle projection device for visual transmission design comprises a mounting column 1 and an inner adjusting column 2, wherein the bottom of the inner adjusting column 2 is symmetrically provided with a limiting sleeve 7, the bottom of the limiting sleeve 7 is provided with a connecting plate 4, the top of the connecting plate 4 is fixed with a rotating ball 5, and the multi-angle projection device can be used by the designed rotating ball 5, according to the projection requirements, the full-angle adjustment is carried out, different projection requirements are met, compared with the existing projection angle, the structure greatly improves the projection angle, the top surface of the limit sleeve 7 is provided with a screw hole 10, the bottom end surface of the inner adjusting column 2 is fixed with a columnar bulge, this column is protruding to laminate mutually with the top inner wall of spacing sleeve 7, and the inside of screw 10 is fixed with the fastening bolt 6 of being connected with the column arch, and the inner wall of spacing sleeve 7 has been seted up and has been supplied rolling ball 5 to place and pivoted inner ball groove 8.
In this embodiment, preferably, the surface of the rotating ball 5 is provided with an annular groove 15, the inner side of the annular groove 15 is sleeved with the damping sleeve 9, the designed damping sleeve 9 can be limited after the angle is adjusted, so that the displacement of the angle is avoided, and the damping sleeve 9 is a rubber component.
In this embodiment, preferably, the two limiting sleeves 7 are symmetrically arranged, the cross section of each limiting sleeve 7 is in a C-shaped structure, and the cross section of the rotating ball 5 is in a composite structure formed by a circle and a rectangle.
In this embodiment, preferably, the bottom of the connecting plate 4 is provided with a projection main body 3, and the two are fixedly connected by a bolt, and a projection lens is mounted on an end surface of the projection main body 3.
In this embodiment, preferably, side channel 14 has been seted up to the side symmetry of interior regulation post 2, and erection column 1 is hollow columnar body structure, and the inner wall symmetry of erection column 1 is fixed with spacing cardboard 12, and through the spacing cardboard 12 of design, can be when adjusting interior regulation post 2, simple and convenient fix it spacingly, guarantee that the position after the regulation can not appear changing, the bottom of spacing cardboard 12 is embedded into to the inboard of side channel 14.
In this embodiment, preferably, the cross section of the limiting clamping plate 12 is an L-shaped structure, the limiting clamping plate 12 is a metal component, and the thickness of the limiting clamping plate 12 is five millimeters.
In this embodiment, preferably, the top of the limiting clip 12 is fixed with the limiting clip 12, the inner wall of the mounting post 1 is provided with a groove for inserting the connecting post 13, and the extension spring 11 is installed between the groove and the connecting post 13.
The working principle and the using process of the invention are as follows: when the invention is used, the rotating ball 5 and the limiting sleeves 7 are firstly installed, in the installation, the rotating ball 5 is firstly placed in an inner ball groove 8 formed in the surface of one limiting sleeve 7, then the other limiting sleeve 7 is covered on the surface of the rotating ball 5, then the limiting sleeve 7 is held, the top end of the limiting sleeve 7 is sleeved on the surface of the columnar bulge, then a fastening bolt 6 penetrates through a screw hole 10 in the surface of the limiting sleeve 7 to the inside of the columnar bulge, so that the fixing of the limiting sleeve 7 is completed, the rotating ball 5 is limited by the limiting sleeve 7 at the moment and rotates at the inner side of the inner ball groove 8, then the connecting plate 4 is fixedly installed with the projection main body 3 through the bolt, in use, the inner adjusting column 2 is pulled firstly, so that the inner adjusting column 2 moves in the installation column 1, and meanwhile, the end part of a limiting clamping plate 12 on the inner wall of the installation column 1 is tightly attached to the inner, meanwhile, under the rebound action of the telescopic spring 11, the inner adjusting column 2 can be further tightly attached to the inner wall of the side groove 14, when the inner adjusting column 2 is pulled, the inner adjusting column is always subjected to the clamping force of the limiting clamping plate 12, when the inner adjusting column is adjusted to a proper position, the inner adjusting column is clamped through the limiting clamping plate 12, and when the inner adjusting column is clamped by the limiting clamping plate 12, the connecting column 13 can extrude the telescopic spring 11 into the groove when the inner adjusting column is displaced left and right; in use, carry out the projection through projection main part 3, when needs adjust the angle, rotate projection main part 3, projection main part 3 drives connecting plate 4, and connecting plate 4 drives the inside rotation of interior ball groove 8 of rolling ball 5, in the rotation, increases damping force through damping cover 9 to guarantee the spacing at rotatory back position.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multi-angle projection arrangement that visual transmission design was used, includes erection column (1) and interior regulation post (2), its characterized in that: the bottom symmetry of interior regulation post (2) is provided with spacing sleeve (7), the bottom of spacing sleeve (7) is provided with connecting plate (4), the top of connecting plate (4) is fixed with rolling ball (5), screw (10) have been seted up on the top surface of spacing sleeve (7), the bottom face of interior regulation post (2) is fixed with the columnar arch, and this columnar arch laminates with the top inner wall of spacing sleeve (7) mutually, the inside of screw (10) is fixed with fastening bolt (6) of being connected with the columnar arch, the inner wall of spacing sleeve (7) is seted up and is supplied rolling ball (5) to place and pivoted interior ball groove (8).
2. The multi-angle projection arrangement of claim 1, wherein: the surface of the rotating ball (5) is provided with an annular groove (15), the inner side of the annular groove (15) is sleeved with a damping sleeve (9), and the damping sleeve (9) is a rubber component.
3. The multi-angle projection arrangement of claim 1, wherein: two spacing sleeve (7) are the symmetry and set up, and every the transversal C-shaped structure of personally submitting of spacing sleeve (7), the cross section of rolling ball (5) is the composite construction that circular and rectangle are constituteed.
4. The multi-angle projection arrangement of claim 1, wherein: the bottom of connecting plate (4) is provided with projection main part (3), and both pass through bolt fixed connection, install projection lens on the terminal surface of projection main part (3).
5. The multi-angle projection arrangement of claim 1, wherein: side grooves (14) are symmetrically formed in the side edges of the inner adjusting columns (2), the mounting columns (1) are of hollow columnar structures, limiting clamping plates (12) are symmetrically fixed to the inner walls of the mounting columns (1), and the bottom ends of the limiting clamping plates (12) are embedded into the inner sides of the side grooves (14).
6. The multi-angle projection arrangement of claim 5, wherein: the cross section of the limiting clamping plate (12) is of an L-shaped structure, the limiting clamping plate (12) is a metal component, and the thickness of the limiting clamping plate (12) is five millimeters.
7. The multi-angle projection arrangement of claim 5, wherein: the top of spacing cardboard (12) is fixed with spacing cardboard (12), the inner wall of erection column (1) is seted up and is supplied spliced pole (13) male groove, installs expanding spring (11) between this groove and spliced pole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011173139.8A CN112291544A (en) | 2020-10-28 | 2020-10-28 | Multi-angle projection arrangement that visual transmission design was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011173139.8A CN112291544A (en) | 2020-10-28 | 2020-10-28 | Multi-angle projection arrangement that visual transmission design was used |
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| Publication Number | Publication Date |
|---|---|
| CN112291544A true CN112291544A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011173139.8A Pending CN112291544A (en) | 2020-10-28 | 2020-10-28 | Multi-angle projection arrangement that visual transmission design was used |
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| CN (1) | CN112291544A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10301204A (en) * | 1997-04-30 | 1998-11-13 | Pentel Kk | Display positioning mechanism for rear projector |
| US20020101571A1 (en) * | 2000-10-27 | 2002-08-01 | Panasewicz Dale A. | Image projection apparatus |
| CN106015887A (en) * | 2016-08-02 | 2016-10-12 | 成都蜀尚星科技有限公司 | Projector hanging bracket capable of regulating projection area of projector automatically |
| CN207830916U (en) * | 2017-12-01 | 2018-09-07 | 运城学院 | A kind of Video Remote teaching equipment |
| CN208820950U (en) * | 2018-11-29 | 2019-05-03 | 咸阳师范学院 | A kind of projection arrangement of Visual Communication Design |
| CN110456513A (en) * | 2019-08-19 | 2019-11-15 | 张玉琴 | A kind of equipment suitable for B ultrasound film and projection |
| JP2020034866A (en) * | 2018-08-31 | 2020-03-05 | Ｎｅｃエンベデッドプロダクツ株式会社 | Projection angle adjustment device, projection device, and projection angle adjustment method |
| CN210199483U (en) * | 2019-04-26 | 2020-03-27 | 赵善辉 | Projector for geometric mathematics teaching |
| CN111263105A (en) * | 2020-02-18 | 2020-06-09 | 常小兵 | Video conference projection frame |
| CN210803951U (en) * | 2019-12-06 | 2020-06-19 | 飞触传媒科技(山东)有限公司 | Projection guest greeting device |
| CN211260267U (en) * | 2019-12-04 | 2020-08-14 | 沈阳工学院 | Positioning device of projector |
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2020
- 2020-10-28 CN CN202011173139.8A patent/CN112291544A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10301204A (en) * | 1997-04-30 | 1998-11-13 | Pentel Kk | Display positioning mechanism for rear projector |
| US20020101571A1 (en) * | 2000-10-27 | 2002-08-01 | Panasewicz Dale A. | Image projection apparatus |
| CN106015887A (en) * | 2016-08-02 | 2016-10-12 | 成都蜀尚星科技有限公司 | Projector hanging bracket capable of regulating projection area of projector automatically |
| CN207830916U (en) * | 2017-12-01 | 2018-09-07 | 运城学院 | A kind of Video Remote teaching equipment |
| JP2020034866A (en) * | 2018-08-31 | 2020-03-05 | Ｎｅｃエンベデッドプロダクツ株式会社 | Projection angle adjustment device, projection device, and projection angle adjustment method |
| CN208820950U (en) * | 2018-11-29 | 2019-05-03 | 咸阳师范学院 | A kind of projection arrangement of Visual Communication Design |
| CN210199483U (en) * | 2019-04-26 | 2020-03-27 | 赵善辉 | Projector for geometric mathematics teaching |
| CN110456513A (en) * | 2019-08-19 | 2019-11-15 | 张玉琴 | A kind of equipment suitable for B ultrasound film and projection |
| CN211260267U (en) * | 2019-12-04 | 2020-08-14 | 沈阳工学院 | Positioning device of projector |
| CN210803951U (en) * | 2019-12-06 | 2020-06-19 | 飞触传媒科技(山东)有限公司 | Projection guest greeting device |
| CN111263105A (en) * | 2020-02-18 | 2020-06-09 | 常小兵 | Video conference projection frame |
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