CN105299400A - Adjustable base of projection equipment and projection equipment - Google Patents
Adjustable base of projection equipment and projection equipment Download PDFInfo
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- CN105299400A CN105299400A CN201510690321.3A CN201510690321A CN105299400A CN 105299400 A CN105299400 A CN 105299400A CN 201510690321 A CN201510690321 A CN 201510690321A CN 105299400 A CN105299400 A CN 105299400A
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- screw rod
- guide rail
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Abstract
The invention relates to the field of design of projection equipment, and discloses an adjustable base of projection equipment and the projection equipment. The adjustable base comprises a base body, a first adjusting platform, a second adjusting platform, a third adjusting platform and four supporting tables. The four supporting tables can be movably mounted on the third adjusting platform in the third direction. A mounting surface used for mounting a projection device is arranged on the side, away from the second adjusting platform, of each supporting table. The projection device can be made to rotate in the first direction by adjusting the height difference of the mounting surfaces of the four supporting tables in the second direction. The projection device can be made to rotate in the second direction by adjusting the height difference of the mounting surfaces of the four supporting tables in the first direction. In adjustment, the projection device does not need to be lifted or moved, the adjusting process is simple and convenient, and the adjusting precision is high.
Description
Technical field
The present invention relates to projection equipment design field, particularly a kind of adjustable base of projection equipment and projection equipment.
Background technique
Projecting apparatus in projection equipment in use, for meeting user's experience demand or testing, when projected picture projects on screen, needs accurately to locate projected picture, to be projected in appointed area by projected picture.In actual projection process, because projecting apparatus is in the otherness of structure and fit on, the projected picture region of different projecting apparatuss is caused to there are differences, therefore in space, six-freedom degree need adjust the position of projecting apparatus, to make projecting apparatus by making its projected picture be positioned to appointed area along translation of axes or around the rotation of coordinate axes.
Common at present the location regulation method of projecting apparatus along tri-the change in coordinate axis direction translations of X, Y, Z in space mainly to be adopted: integral translation projecting apparatus or projecting apparatus is positioned over along on the adjustable base in three change in coordinate axis direction positions, drive projecting apparatus to carry out translation by adjustment base; Then adopt the method for the height adjusting the multiple foots pad arranged bottom projecting apparatus or bottom adjustable base to realize for projecting apparatus along the location regulation method of tri-X-axis rotate of X, Y, Z in space, produce with around X-axis rotate by the height official post projecting apparatus adjusting foot pad.Be in course of adjustment, because foot pad is arranged on the bottom of projecting apparatus or adjustable base, user needs projecting apparatus or adjustable base to lift to carry out height of foot pad adjustment usually, and adjustment process is loaded down with trivial details and Adjustment precision is low.
Summary of the invention
The invention provides a kind of adjustable base and projection equipment of projection equipment, can realize the adjustment of projecting apparatus spatially multiple degrees of freedom when the projecting apparatus of not mobile projector device, and Adjustment precision is high, adjustment process is easy.
For achieving the above object, the invention provides following technological scheme:
For an adjustable base for projection equipment, comprise,
Base;
First adjustment platform, the first adjustment platform can be installed on base movably along first direction;
Drive the first driving mechanism of the first adjustment platform movement;
Second adjustment platform, the second adjustment platform can be installed on the first adjustment platform movably along the second direction vertical with first direction;
Drive the second driving mechanism of the second adjustment platform movement;
3rd adjustment platform, the 3rd adjustment platform can be installed on the second adjustment platform movably along the third direction vertical with second direction vertical with first direction;
Drive the 3rd driving mechanism of the 3rd adjustment platform movement;
Four support platforms, four support platforms can be installed on the 3rd adjustment platform movably along third direction, and the side that each support platform all deviates from the second adjustment platform at it is provided with the attachment face for installing projecting apparatus.
In above-mentioned adjustable base, when the first adjustment platform carries out translational motion along driving the second adjustment platform, the 3rd adjustment platform, support platform during first direction translation along first direction relative to base; Second adjustment platform carries out translational motion along driving the 3rd adjustment platform, support platform during second direction translation along second direction relative to base or the first adjustment platform; 3rd adjustment platform carries out translational motion along driving support platform during third direction translation along second direction relative to base or the second adjustment platform; Four support platforms can carry out Height Adjustment along third direction respectively, to form the attachment face of different pitching, swing angle.
This adjustable base in use, projecting apparatus is installed on the attachment face of four support platforms, drive the first adjustment platform to adjust projecting apparatus position in a first direction by adjusting the first driving mechanism, the second adjustment platform is driven to adjust projecting apparatus position in a second direction by adjusting the second driving mechanism, the 3rd adjustment platform is driven to adjust the position of projecting apparatus on third direction by adjusting the 3rd driving mechanism, projecting apparatus pitching is being adjusted along the height on third direction by adjusting four support platforms, swing angle, so that the projected picture of projecting apparatus is aimed at projection screen.This base is in course of adjustment without the need to direct mobile projector device, and its adjustment process is easy, and Adjustment precision is high.
Present invention also offers a kind of projection equipment, comprise projecting apparatus, also comprise above-mentioned adjustable base.
This projection equipment is in the position adjustment of projecting apparatus, projecting apparatus is installed on the attachment face of four support platforms, drive the first adjustment platform to adjust projecting apparatus position in a first direction by adjusting the first driving mechanism, the second adjustment platform is driven to adjust projecting apparatus position in a second direction by adjusting the second driving mechanism, the 3rd adjustment platform is driven to adjust the position of projecting apparatus on third direction by adjusting the 3rd driving mechanism, projecting apparatus pitching is being adjusted along the height on third direction by adjusting four support platforms, swing angle, so that the projected picture of projecting apparatus is aimed at projection screen.This base is in course of adjustment without the need to direct mobile projector device, and its adjustment process is easy, and Adjustment precision is high.
Accompanying drawing explanation
Fig. 1 is the Standard schematic diagram of a kind of adjustable base for projection equipment provided in the specific embodiment of the invention;
Fig. 2 is the Standard schematic diagram of a kind of adjustable base for projection equipment provided in the specific embodiment of the invention;
Fig. 3 is the partial structurtes assembling schematic diagram of a kind of adjustable base for projection equipment provided in the specific embodiment of the invention.
Reference character:
10, base; 20, first adjustment platform; 30, first driving mechanism;
31, first nut; 32, first threaded screw rod; 40, second adjustment platform;
50, second driving mechanism; 51, second nut; 52, second threaded screw rod;
60, three adjustment platform; 70, three driving mechanism; 71, cylinder body;
72, casing; 73, driveshaft; 81,82,83,84, support platform; 801, helical thread portion;
90, rotation adjuster; 91, adjustment axle; 92, rotate adjustment plate;
93, angle adjusting mechanism; 931, first adjusting seat; 932, first adjustment screw;
933, second adjusting seat; 934, second adjustment screw; 100, second slide mechanism;
101, second guide rail; 102, second slide block; 110, first slide mechanism;
111, first guide rail; 112, first slide block; 120, supporting foot.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As depicted in figs. 1 and 2, the specific embodiment of the invention provides a kind of adjustable base for projection equipment, comprises,
Base 10;
First adjustment platform 20, first adjusts platform 20 and can be installed on base 10 movably along first direction X;
Drive the first driving mechanism 30 of the first adjustment platform 20 movement;
Second adjustment platform 40, second adjusts platform 40 and can be installed on the first adjustment platform 20 movably along the second direction Y vertical with first direction X;
Drive the second driving mechanism 50 of the second adjustment platform 40 movement;
3rd adjustment platform the 60, three adjusts platform 60 and can be installed on the second adjustment platform 40 movably along the third direction Z vertical with second direction Y vertical with first direction X;
Drive the 3rd driving mechanism 70 of the 3rd adjustment platform 60 movement;
Four support platforms 81,82,83,84, four support platforms 81,82,83,84 can be installed on the 3rd adjustment platform 60 movably along third direction Z, and the side that each support platform all deviates from the second adjustment platform 40 at it is provided with the attachment face for installing projecting apparatus.
In above-mentioned adjustable base, when the first adjustment platform 20 carries out translational motion along driving the second adjustment platform 40, the 3rd adjustment platform 60, support platform 81,82,83,84 during first direction X translation along first direction X relative to base 10; Second adjustment platform 40 relative to base 10 or the first adjustment platform 20 along the 3rd adjustment platform 60 can be driven during second direction Y translation, support platform 81,82,83,84 carries out translational motion along second direction Y; 3rd adjustment platform 60 carries out translational motion along driving support platform 81,82,83,84 during third direction Z translation along third direction Z relative to base 10 or the second adjustment platform 40; Four support platforms 81,82,83,84 can carry out Height Adjustment along third direction Z respectively, to form the attachment face of different pitching, swing angle.
This adjustable base in use, projecting apparatus is installed on four support platforms 81, 82, 83, on the attachment face of 84, drive the first adjustment platform 20 to adjust the position of projecting apparatus on first direction X by adjusting the first driving mechanism 30, the second adjustment platform 40 is driven to adjust the position of projecting apparatus on second direction Y by adjusting the second driving mechanism 50, the 3rd adjustment platform 60 is driven to adjust the position of projecting apparatus on third direction Z by adjusting the 3rd driving mechanism 70, by adjusting four support platforms 81, 82, 83, 84 are adjusting projecting apparatus pitching along the height on third direction Z, swing angle, so that the projected picture of projecting apparatus is aimed at projection screen.This base is in course of adjustment without the need to direct mobile projector device, and its adjustment process is easy, and Adjustment precision is high.
In a kind of optimal way as shown in Figure 2, rotate along first direction X or second direction Y in position adjustment for ease of projecting apparatus, the rectangular distribution of four support platforms 81,82,83,84, and rectangle comprises an opposite side parallel with first direction X and another opposite side parallel with second direction Y, when carrying out position adjustment to projecting apparatus, the height difference of the attachment face on the limit that the limit formed by adjustment support platform 81 and support platform 83 and support platform 82 and support platform 84 are formed, can make projecting apparatus rotate around first direction X; The height difference of the attachment face on the limit that the limit formed by adjustment support platform 81 and support platform 82 and support platform 83 and support platform 84 are formed, can make projecting apparatus rotate around second direction Y.
In a kind of optimal way as shown in Figure 1, for ease of adjusting the height of each support platform, each support platform comprises axis and the 3rd and adjusts the vertical helical thread portion of platform 60 801,3rd adjustment platform 60 is provided with tapped hole, helical thread portion 801 and tapped hole screw-thread fit, change the height of each support platform by rotating helical thread portion 801.
For adjustment projecting apparatus at first direction X and second direction Y planar around the angle of swing of third direction Z, in a kind of optimal way as shown in Figure 3, adjustable base also comprise be arranged at the 3rd adjustment platform 60 on for adjust projecting apparatus at first direction X and second direction Y planar around the rotation adjuster 90 of the angle of swing of third direction Z.
In a kind of optimal way as shown in Figure 3, rotation adjuster 90 comprises:
The vertical adjustment axle 91 of platform 60 is adjusted with the 3rd;
The rotation adjustment plate 92 of the 3rd adjustment platform 60 is installed in by adjustment axle 91;
For regulating and limiting the angle adjusting mechanism 93 rotating adjustment plate 92 angle of swing.
In a kind of optimal way as shown in Figure 3, angle adjusting mechanism 93 comprise the first adjusting seat 931, first adjusting seat 931 being arranged at adjustment axle 91 side be provided with Axis Extension direction towards rotate adjustment plate the first tapped through hole and with the first tapped through hole screw-thread fit and one end with rotate adjust that plate 92 deviates from that the side of support platform 81,82,83,84 offsets first adjust screw 932; The second adjusting seat 933, second adjusting seat 933 being arranged at adjustment axle 91 opposite side be provided with Axis Extension direction towards rotate adjustment plate 92 the second tapped through hole and with the second tapped through hole screw-thread fit and one end with rotate adjust that plate 92 deviates from that the side of support platform 81,82,83,84 offsets second adjust screw 934.
Adjustment projecting apparatus at first direction X and second direction Y planar in the angle of swing process of third direction Z, the one side that rotation adjustment plate 92 and projecting apparatus deviate from projected light light emission side offsets, by the length regulating the first adjustment screw 932 and the second adjustment screw 934 to stretch out the first tapped through hole and the second tapped through hole, the angle rotating adjustment plate 92 and rotate around adjustment axle 91 can be changed, thus drive projecting apparatus to rotate around third direction Z, and then change projected picture view field on the projection screen.
In a kind of optimal way, for improving the position Adjustment precision of the 3rd adjustment platform, 3rd driving mechanism comprises the 3rd threaded screw rod and the 3rd nut, 3rd threaded screw rod is two articles and all extends along third direction Z, article two, the 3rd threaded screw rod is all installed in the second adjustment platform and one end and the 3rd adjusts platform is connected, 3rd nut be two and be all fixed on the second adjustment platform and with two article of the 3rd threaded screw rod screw-thread fit, in a kind of optimal way shown in Fig. 1, 3rd driving mechanism 70 adopts spiral lift device, 3rd threaded screw rod is positioned at cylinder body 71, 3rd nut is positioned at casing 72, and be turbine structure outside the 3rd nut, the driveshaft 73 being positioned at casing 72 inside is the worm structure coordinated with the turbine structure outside the 3rd nut, the 3rd nut rotation can be driven by rotation of drive rod 73, thus drive carries out elevating movement with the 3rd threaded screw rod of the 3rd nut interior screw-thread fit.
In a kind of optimal way as shown in Figure 1, for improving the position Adjustment precision of the second adjustment platform, second driving mechanism 50 comprises the second threaded screw rod 52 and the second nut 51, second threaded screw rod 52 along second direction Y extend and be installed in the first adjustment platform 20, second nut 51 be fixed on the second adjustment platform 40 and with the second threaded screw rod 52 screw-thread fit.
In a kind of optimal way as shown in Figure 1, for improving the position Adjustment precision of the first adjustment platform, first driving mechanism 30 comprises the first threaded screw rod 32 and the first nut 31, first threaded screw rod 32 extends along first direction X, and be installed in base 10, the first nut 31 be fixed on the first adjustment platform 20 and with the first threaded screw rod 32 screw-thread fit.
In a kind of optimal way, for increasing the stability of the 3rd adjustment platform in movement process, adjustable base also comprises for making the 3rd adjustment platform and second adjust the 3rd slide mechanism be slidably matched between platform, 3rd slide mechanism comprises at least one the 3rd guide rail and at least one the 3rd slide block, 3rd guide rail and the 3rd skid coordinate, in a kind of optimal way as shown in Figure 1, when adopting spiral lift device to drive the 3rd to adjust platform 60 as the 3rd driving mechanism 70, the 3rd slide mechanism can be saved, to simplify the structure of adjustable base.
In a kind of optimal way as shown in Figure 2, for increasing the stability of the second adjustment platform in movement process, adjustable base also comprises for making the second adjustment platform 40 and first adjust the second slide mechanism 100 be slidably matched between platform 20, second slide mechanism 100 comprises the second guide rail 101 of being slidably matched and the second slide block 102, second guide rail 101 is two and is all arranged at the first adjustment platform 20; Article one, the second guide rail 101 is positioned at the side of the second threaded screw rod 52, and another second guide rail 101 is positioned at the opposite side of the second threaded screw rod 52; The quantity of the second slide block 102 is four and is all fixed on the second adjustment platform 40, and each second guide rail 101 coordinates with two the second slide blocks 102 respectively.
In a kind of optimal way as shown in Figure 2, for increasing the stability of adjusted platform in movement process, adjustable base also comprises for making the first slide mechanism 110 be slidably matched between the first adjustment platform 20 and base 10, first slide mechanism 110 comprises the first guide rail 111 of being slidably matched and the first slide block 112, first guide rail 111 to be two and to be all arranged at base 10; Article one, the first guide rail 111 is positioned at the side of the first threaded screw rod 32, and another first guide rail 111 is positioned at the opposite side of the first threaded screw rod 32; The quantity of the first slide block 112 is four and is all fixed on the first adjustment platform 20, and each first guide rail 111 coordinates with two the first slide blocks 112 respectively.
In a kind of optimal way as shown in Figure 1, be improve stability when adjustable base is placed, adjustable base also comprises can be installed on base and four supporting foots 120 of the distribution in quadrilateral along third direction Z movement.
The specific embodiment of the invention additionally provides a kind of projection equipment, comprises projecting apparatus, also comprises above-mentioned adjustable base.
Obviously, those skilled in the art can carry out various change and modification to the embodiment of the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. for an adjustable base for projection equipment, it is characterized in that, comprise,
Base;
First adjustment platform, described first adjustment platform can be installed on described base movably along first direction;
Drive the first driving mechanism of described first adjustment platform movement;
Second adjustment platform, described second adjustment platform can be installed on described first movably along the second direction vertical with described first direction and adjust platform;
Drive the second driving mechanism of described second adjustment platform movement;
3rd adjustment platform, described 3rd adjustment platform can be installed on described second movably along the third direction vertical with second direction vertical with described first direction and adjust platform;
Drive the 3rd driving mechanism of described 3rd adjustment platform movement;
Four support platforms, four described support platforms can be installed on described 3rd adjustment platform movably along described third direction, and the side that each described support platform all deviates from described second adjustment platform at it is provided with the attachment face for installing projecting apparatus.
2. adjustable base according to claim 1, is characterized in that, four rectangular distributions of described support platform, and described rectangle comprises an opposite side parallel with described first direction and another opposite side parallel with described second direction.
3. adjustable base according to claim 1 and 2, it is characterized in that, each described support platform comprises axis and adjusts the vertical helical thread portion of platform with the described 3rd, and described 3rd adjustment platform is provided with tapped hole, described helical thread portion and described tapped hole screw-thread fit.
4. adjustable base according to claim 1, it is characterized in that, also comprise be arranged on described 3rd adjustment platform for adjust projecting apparatus in described first direction and described second direction planar around the rotation adjuster of the angle of swing of described third direction.
5. adjustable base according to claim 4, is characterized in that, described rotation adjuster comprises:
The vertical adjustment axle of platform is adjusted with the described 3rd;
The rotation adjustment plate of described 3rd adjustment platform is installed in by described adjustment axle;
For regulating and limiting the described angle adjusting mechanism rotating adjustment plate angle of swing.
6. adjustable base according to claim 5, it is characterized in that, described angle adjusting mechanism comprises the first adjusting seat being arranged at described adjustment axle side, described first adjusting seat be provided with the first tapped through hole that Axis Extension direction rotates adjustment plate towards described and with described first tapped through hole screw-thread fit and one end and described rotate adjust that backboard offsets from the side of four described adjustment platforms first adjust screw; Be arranged at the second adjusting seat of described adjustment axle opposite side, described second screw seat be provided with the second tapped through hole that Axis Extension direction rotates adjustment plate towards described and with described second tapped through hole screw-thread fit and one end and described rotate adjust that backboard offsets from the side of four described adjustment platforms second adjust screw.
7. adjustable base according to claim 1, it is characterized in that, described 3rd driving mechanism comprises the 3rd threaded screw rod and the 3rd nut, described 3rd threaded screw rod is two articles and all extends along described third direction, article two, described 3rd threaded screw rod is all installed in described second adjustment platform and one end and the described 3rd adjusts platform is connected, described 3rd nut be two and be all fixed on described second adjust platform and with two articles of described 3rd threaded screw rod screw-thread fit; And/or,
Described second driving mechanism comprises the second threaded screw rod and the second nut, described 3rd threaded screw rod along described second direction extend and be installed in described first adjustment platform, described 3rd nut be fixed on described second adjustment platform and with described second threaded screw rod screw-thread fit; And/or,
Described first driving mechanism comprises the first threaded screw rod and the first nut, and described first threaded screw rod extends along described first direction, and is installed in described base, described first nut be fixed on described first adjustment platform and with described first threaded screw rod screw-thread fit.
8. adjustable base according to claim 7, it is characterized in that, also comprise for making described 3rd adjustment platform and described second adjust the 3rd slide mechanism be slidably matched between platform, described 3rd slide mechanism comprises at least one the 3rd guide rail and at least one the 3rd slide block, and described 3rd guide rail and described 3rd skid coordinate; And/or,
Also comprise for making described second adjustment platform and described first adjust the second slide mechanism be slidably matched between platform, described second slide mechanism comprises the second guide rail and the second slide block that are slidably matched, and described second guide rail is two and is all arranged at described first adjustment platform; Article one, described second guide rail is positioned at the side of described second threaded screw rod, and another described second guide rail is positioned at the opposite side of described second threaded screw rod; The quantity of described second slide block is four and is all fixed on described second adjustment platform, and each described second guide rail respectively second slide block described with two coordinates; And/or,
Also comprise for making the first slide mechanism be slidably matched between described first adjustment platform and described base, described first slide mechanism comprises the first guide rail and the first slide block that are slidably matched, and described first guide rail is two and is all arranged at described base; Article one, described first guide rail is positioned at the side of described first threaded screw rod, and another described first guide rail is positioned at the opposite side of described first threaded screw rod; The quantity of described first slide block is four and is all fixed on described first adjustment platform, and each described first guide rail respectively first slide block described with two coordinates.
9. adjustable base according to claim 1, is characterized in that, also comprising can be installed on described base and four supporting foots of the distribution in quadrilateral along described third direction movement.
10. a projection equipment, comprises projecting apparatus, it is characterized in that, also comprises the adjustable base as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510690321.3A CN105299400B (en) | 2015-10-22 | 2015-10-22 | A kind of adjustable base and projection device of projection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510690321.3A CN105299400B (en) | 2015-10-22 | 2015-10-22 | A kind of adjustable base and projection device of projection device |
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| CN105299400A true CN105299400A (en) | 2016-02-03 |
| CN105299400B CN105299400B (en) | 2018-09-21 |
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| CN105976646A (en) * | 2016-07-29 | 2016-09-28 | 安庆米锐智能科技有限公司 | Intelligent display equipment for e-commerce teaching |
| CN106023664A (en) * | 2016-07-29 | 2016-10-12 | 安庆米锐智能科技有限公司 | Intelligent demonstration equipment specialized for electronic commerce teaching |
| CN108916583A (en) * | 2018-07-31 | 2018-11-30 | 华南理工大学 | A kind of double freedom adjusting platform |
| CN109143759A (en) * | 2018-09-06 | 2019-01-04 | 海信集团有限公司 | A kind of pedestal and projection device of projection arrangement |
| CN110274129A (en) * | 2019-07-18 | 2019-09-24 | 四川长虹电器股份有限公司 | The electronic adjustment pedestal of projection display apparatus |
| CN110878889A (en) * | 2019-11-18 | 2020-03-13 | 苏州佳世达光电有限公司 | Projector and projector adjusting foot |
| CN114063369A (en) * | 2020-08-04 | 2022-02-18 | 青岛海信激光显示股份有限公司 | Projection equipment |
| CN114274077A (en) * | 2021-11-25 | 2022-04-05 | 上海电气风电集团股份有限公司 | Assembling device for assembling speed reducer |
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| CN110878889A (en) * | 2019-11-18 | 2020-03-13 | 苏州佳世达光电有限公司 | Projector and projector adjusting foot |
| CN114063369A (en) * | 2020-08-04 | 2022-02-18 | 青岛海信激光显示股份有限公司 | Projection equipment |
| CN114274077A (en) * | 2021-11-25 | 2022-04-05 | 上海电气风电集团股份有限公司 | Assembling device for assembling speed reducer |
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