CN207975433U - A kind of projector bracket of adjustable projection angle - Google Patents
A kind of projector bracket of adjustable projection angle Download PDFInfo
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- CN207975433U CN207975433U CN201820185471.8U CN201820185471U CN207975433U CN 207975433 U CN207975433 U CN 207975433U CN 201820185471 U CN201820185471 U CN 201820185471U CN 207975433 U CN207975433 U CN 207975433U
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- revolving part
- projector
- adjusting screw
- projection angle
- adjusting
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Abstract
The utility model provides a kind of projector bracket of adjustable projection angle, including：Pedestal, cross bar, angular adjustment component and projector's fixed plate, pedestal is connect with cross bar, angular adjustment component includes two first adjusting screws, at least 2 second adjusting screws, revolving part, oblique tube, revolving part is connect respectively with cross bar and projector's fixed link connection, oblique tube is connect with projector fixed plate, revolving part includes the first revolving part and the second revolving part, first revolving part and the second revolving part contradict, first adjusting screw passes through the first revolving part, first adjusting screw is contradicted with the second revolving part, second adjusting screw passes through revolving part, second adjusting screw is contradicted with oblique tube.The utility model, which provides a kind of projector bracket of adjustable projection angle, need not dismantle entire projector bracket, need to only turn the screw on projector bracket and adjusting to projection angle can be completed, more simple and efficient.
Description
Technical field
The utility model is related to projector bracket field more particularly to a kind of projector brackets of adjustable projection angle.
Background technology
With the development of science and technology, distance network teaching is more and more universal.Most of distance network teaching is all using throwing
Shadow machine is projected to realize.Therefore access times of the projector in public places such as enterprise, schools are more and more frequent, Hen Duogong
Department has multimedia meeting room or multi-media classroom with school, and throwing is mounted in multimedia conferencing room and multi-media classroom
Shadow machine；The installation of projector is mounted on ceiling or wall by projector bracket.Current projector bracket itself is not
Has angle regulating function, therefore when user needs to adjust projected picture angle, it is necessary to by reinstalling projector bracket
Or change projection screen to realize, and keep angular adjustment comparatively laborious, it is inconvenient.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of throwings of adjustable projection angle
Shadow machine support can solve current projector bracket and itself not have angle regulating function, therefore be thrown when user needs to adjust
When shadow picture angle, it is necessary to be realized by reinstalling projector bracket or changing projection screen, keep angular adjustment more numerous
Trivial, inconvenient problem.
The utility model is provided purpose and is realized using following technical scheme：
A kind of projector bracket of adjustable projection angle, including：Pedestal, cross bar, angular adjustment component and projector
Fixed plate, the pedestal are connect with the cross bar, and the angular adjustment component includes two first adjusting screws, at least 2 second tune
Screw, revolving part, oblique tube are saved, the revolving part is connect respectively with the cross bar and projector's fixed link connection, described
Oblique tube is connect with projector's fixed plate, and the revolving part includes the first revolving part and the second revolving part, first rotation
Turn part to contradict with second revolving part, first adjusting screw passes through first revolving part, first adjusting screw
It is contradicted with second revolving part, second adjusting screw passes through the revolving part, second adjusting screw to incline with described
Oblique part contradicts, and two first adjusting screws are rotated in the opposite sense, and the second revolving part rotation, second revolving part turns
Dynamic that projector's fixed plate rotation, two second adjusting screws is driven to be rotated in the opposite sense, the oblique tube pitching moves
Dynamic, the oblique tube pitching movement drives projector's fixed plate movement.
Further, the second adjusting screw quantity is four, and the second adjusting screw is symmetrical described in each two.
Further, four through-holes are respectively provided on first rotation and second revolving part, described second adjusts spiral shell
Silk is each passed through the through-hole.
Further, two first adjusting screws are symmetrical.
Further, first revolving part and second revolving part are that structure is identical.
Further, first adjusting screw and second adjusting screw are both provided with form friction pattern,
Compared with prior art, the beneficial effects of the utility model are：
A kind of projector bracket of adjustable projection angle of the utility model, including pedestal, cross bar, angular adjustment component
And projector's fixed plate, pedestal are connect with cross bar, angular adjustment component includes the first adjusting screw, the second adjusting screw, rotation
Turning part, oblique tube, revolving part is connect respectively with cross bar and projector's fixed link connection, and oblique tube is connect with projector fixed plate,
Revolving part includes the first revolving part and the second revolving part, and the first revolving part and the second revolving part contradict, and the first adjusting screw passes through
First revolving part, the first adjusting screw and the second revolving part contradict, and the second adjusting screw passes through revolving part, the second adjusting screw with
Oblique tube contradicts；When needing to adjust the pitch angle of projection angle, only wherein 1 the need to be made by adjusting the second adjusting screw
Two adjusting screws are moved along a direction (clockwise or counterclockwise), then this second adjusting screw and oblique tube non-contravention, make another
A second adjusting screw moves in opposite directions (clockwise or counterclockwise), until two second adjusting screws are all supported with oblique tube
It touches, the mobile variation of pitch angle occurs for oblique tube position at this time, and the pitching movement of oblique tube makes projector fix Board position hair
Raw pitching movement, projector's fixation Board position occur pitching movement and drive the position of projector that pitch angle variation occurs to make
Pitch angle variation occurs for projection angle；When needing to adjust horizontal plane (i.e. up and down) angle of projection angle, need to only lead to
The first adjusting screw is overregulated, keeps one first adjusting screw mobile along a direction (clockwise or counterclockwise), makes this first adjusting
Screw not with the second revolving part contradict, then make another first adjusting screw with it is aforementioned in the first adjusting screw opposite direction it is (suitable
Hour hands are counterclockwise) it is mobile compress and revolving part pushed to move, until two horizontal screws are all contradicted with the second revolving part, then the
Two revolving part occurred level angles rotate, and the horizontal rotation of the second revolving part makes projector's fixed plate occurred level move to make
The angle of projection angle in the horizontal direction changes；Entire projector bracket need not be dismantled, only need to turn projector's branch
The adjusting to projection angle can be completed in screw on frame, more simple and efficient.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram of the projector bracket of adjustable projection angle of the utility model；
Fig. 2 is that a kind of structure of the angular adjustment component of the projector bracket of adjustable projection angle of the utility model is shown
It is intended to.
In figure：1, pedestal；2, cross bar；3, angular adjustment component；31, the first adjusting screw；32, the second adjusting screw；33、
Revolving part；331, the first revolving part；332, the second revolving part；333, through-hole；34, oblique tube；4, projector's fixed plate.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figs. 1-2, the projector bracket of a kind of adjustable projection angle in the present embodiment, specifically include pedestal 1,
Cross bar 2, angular adjustment component 3 and projector's fixed plate 4, pedestal 1 are fixed together with cross bar 2, angular adjustment component 3
Spiral shell is adjusted including two the first adjusting screws 31, at least two the second adjusting screws 32, revolving part 33 and oblique tube 34, first
Silk 31 and the blind nut of the second adjusting screw 32 are both provided with form friction pattern, make to turn the first adjusting screw 31 or second tune along a direction
It is more convenient when section screw 32, it is less prone to sliding sky, revolving part 33 is connect with cross bar 2 and projector's fixed plate 4 respectively, oblique tube
34 connect with projector fixed plate 4, and revolving part 33 includes the first revolving part 331 and the second revolving part 332, the first revolving part 331
Identical with 332 structure of the second revolving part, the first revolving part 331 is located at the top of the second revolving part 332, and the first revolving part 331 with
Second revolving part 332 contradicts, and the first revolving part 331 is fixedly connected with cross bar 2, and the second revolving part 332 and projector's fixed plate 4 are solid
Fixed connection；It is respectively provided on the horizontal surface of second revolving part 332 and the first revolving part 331 there are four through-hole 333, due to angle original
Because only having marked out the through-hole 333 on the first revolving part 331 in Fig. 2, the second adjusting screw 32 sequentially passes through the first revolving part 331
With the through-hole 333 on the second revolving part 332, the second adjusting screw 32 is contradicted with oblique tube 34, and two first adjusting screws 31 are successively
Across first revolving part 331, first adjusting screw 31 is contradicted with second revolving part 332.In the present embodiment,
Second adjusting screw, 32 quantity be four because when tilt screw quantity be four when, can adjust up and down and left and right (i.e. X-axis
And Y-axis) entire plane angle of inclination, the second adjusting screw of each two 32 is symmetrical, between two first adjusting screws 31
Also symmetrically.
In actual adjusting projection angle, pedestal 1 is fixed on the wall, projector is fixed on projector's fixed plate
On 4, when needing to adjust the horizontal plane angle of projection angle, only it need to make it by adjusting two the first adjusting screws 31 simultaneously
In one first adjusting screw 31 moved (clockwise or counterclockwise) along a direction, make this first adjusting screw 31 not with second rotation
Part 332 contradicts, and so that another first adjusting screw 31 is moved in opposite direction (clockwise or counterclockwise) at this time, makes the second revolving part
332 occur the movement of certain angle, in the present embodiment, when one of them first adjusting screw 31 is along clockwise move, then
With this symmetrical another first adjusting screw 31 along moving counterclockwise, otherwise, then the direction of motion is opposite；Until two first adjust spiral shell
Silk 31 is all contradicted with the second revolving part 332, then the second revolving part 332 occurred level compared with origin-location moves, the second rotation
The horizontal rotation of part 332 makes the movement of 4 occurred level of projector's fixed plate to make the angle hair of projection angle in the horizontal direction
Changing.
It, only need to be by adjusting two second adjusting screws 32 simultaneously, at this when needing to adjust the pitch angle of projection angle
The quantity of the second adjusting screw 32 is four in embodiment, wherein two-by-two symmetrically, one symmetrical two second adjusting spiral shell wherein
In silk 32, so that wherein one second adjusting screw 32 is moved (clockwise or counterclockwise) along a direction, make this one second adjusting screw
32 loosen non-contravention with oblique tube 34, then another second adjusting screw 32 is moved along its opposite direction, until two second are adjusted
Screw 32 is all contradicted with oblique tube 34, and 34 one end run-off the straight of oblique tube at this time, i.e. both ends in same level, do not have certain
Pitch angle, the inclination of oblique tube 34 makes the 4 position run-off the straight of projector's fixed plate, the 4 position run-off the straight of projector's fixed plate
Drive the position run-off the straight variation of projector to make projection angle run-off the straight change；It is adjusted another symmetrical two second
The Principles of Regulation of screw 32 are identical as above-mentioned principle, then make the inclined direction of oblique tube 34 different from above-mentioned direction.
A kind of projector bracket of adjustable projection angle of the utility model, including pedestal, cross bar, angular adjustment component
And projector's fixed plate, pedestal are connect with cross bar, angular adjustment component includes the first adjusting screw, the second adjusting screw, rotation
Turning part, oblique tube, revolving part is connect respectively with cross bar and projector's fixed link connection, and oblique tube is connect with projector fixed plate,
Revolving part includes the first revolving part and the second revolving part, and the first revolving part and the second revolving part contradict, and the first adjusting screw passes through
First revolving part, the first adjusting screw and the second revolving part contradict, and the second adjusting screw passes through revolving part, the second adjusting screw with
Oblique tube contradicts；When needing to adjust the pitch angle of projection angle, only wherein 1 the need to be made by adjusting the second adjusting screw
Two adjusting screws are moved along a direction (clockwise or counterclockwise), then this second adjusting screw and oblique tube non-contravention, make another
A second adjusting screw moves in opposite directions (clockwise or counterclockwise), until two second adjusting screws are all supported with oblique tube
It touches, the mobile variation of pitch angle occurs for oblique tube position at this time, and the pitching movement of oblique tube makes projector fix Board position hair
Raw pitching movement, projector's fixation Board position occur pitching movement and drive the position of projector that pitch angle variation occurs to make
Pitch angle variation occurs for projection angle；When needing to adjust horizontal plane (i.e. up and down) angle of projection angle, need to only lead to
The first adjusting screw is overregulated, keeps one first adjusting screw mobile along a direction (clockwise or counterclockwise), makes this first adjusting
Screw not with the second revolving part contradict, then make another first adjusting screw with it is aforementioned in the first adjusting screw opposite direction it is (suitable
Hour hands are counterclockwise) it is mobile compress and revolving part pushed to move, until two horizontal screws are all contradicted with the second revolving part, then the
Two revolving part occurred level angles rotate, and the horizontal rotation of the second revolving part makes projector's fixed plate occurred level move to make
The angle of projection angle in the horizontal direction changes；Entire projector bracket need not be dismantled, only need to turn projector's branch
The adjusting to projection angle can be completed in screw on frame, more simple and efficient.
More than, the only preferred embodiment of the utility model not makees limit in any form to the utility model
System；The those of ordinary skill of all industry can be shown in by specification attached drawing and above and swimmingly implement the utility model；But
It is that all those skilled in the art are not departing within the scope of technical solutions of the utility model, utilizes disclosed above skill
Art content and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；Meanwhile
All substantial technologicals according to the utility model to the variation, modification and evolution etc. of any equivalent variations made by above example,
Still fall within the protection domain of the technical solution of the utility model.
Claims (6)
1. a kind of projector bracket of adjustable projection angle, it is characterised in that including：Pedestal, cross bar, angular adjustment component with
And projector's fixed plate, the pedestal are connect with the cross bar, the angular adjustment component includes two first adjusting screws, at least
2 second adjusting screws, revolving part, oblique tube, the revolving part is connect with the cross bar respectively and projector's fixed link connects
It connects, the oblique tube is connect with projector's fixed plate, and the revolving part includes the first revolving part and the second revolving part, described
First revolving part is contradicted with second revolving part, and first adjusting screw passes through first revolving part, and described first adjusts
Screw and second revolving part is saved to contradict, second adjusting screw passes through the revolving part, second adjusting screw with
The oblique tube contradicts, and two first adjusting screws are rotated in the opposite sense, the second revolving part rotation, second rotation
Turning part rotation drives projector's fixed plate rotation, two second adjusting screws to be rotated in the opposite sense, the oblique tube
Pitching is moved, and the oblique tube pitching movement drives projector's fixed plate movement.
2. a kind of projector bracket of adjustable projection angle as described in claim 1, it is characterised in that：Described second is adjusted
Screw quantity is four, and the second adjusting screw is symmetrical described in each two.
3. a kind of projector bracket of adjustable projection angle as claimed in claim 2, it is characterised in that：First rotation
With four through-holes are respectively provided on second revolving part, second adjusting screw is each passed through the through-hole.
4. a kind of projector bracket of adjustable projection angle as described in claim 1, it is characterised in that：Two described first adjust
It is symmetrical to save screw.
5. a kind of projector bracket of adjustable projection angle as described in claim 1, it is characterised in that：First rotation
Part and second revolving part are that structure is identical.
6. a kind of projector bracket of adjustable projection angle as described in claim 1, it is characterised in that：Described first is adjusted
Screw and second adjusting screw are both provided with form friction pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820185471.8U CN207975433U (en) | 2018-02-02 | 2018-02-02 | A kind of projector bracket of adjustable projection angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820185471.8U CN207975433U (en) | 2018-02-02 | 2018-02-02 | A kind of projector bracket of adjustable projection angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975433U true CN207975433U (en) | 2018-10-16 |
Family
ID=63766882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820185471.8U Active CN207975433U (en) | 2018-02-02 | 2018-02-02 | A kind of projector bracket of adjustable projection angle |
Country Status (1)
| Country | Link |
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| CN (1) | CN207975433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116060667A (en) * | 2022-12-26 | 2023-05-05 | 深圳市建筑装饰(集团)有限公司 | Angle adjusting platform for decorative material processing drilling machine |
-
2018
- 2018-02-02 CN CN201820185471.8U patent/CN207975433U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116060667A (en) * | 2022-12-26 | 2023-05-05 | 深圳市建筑装饰(集团)有限公司 | Angle adjusting platform for decorative material processing drilling machine |
| CN116060667B (en) * | 2022-12-26 | 2023-07-21 | 深圳市建筑装饰(集团)有限公司 | Angle adjusting platform for decorative material processing drilling machine |
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