CN102231043A - Projector positioning device - Google Patents
Projector positioning device Download PDFInfo
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- CN102231043A CN102231043A CN 201110211520 CN201110211520A CN102231043A CN 102231043 A CN102231043 A CN 102231043A CN 201110211520 CN201110211520 CN 201110211520 CN 201110211520 A CN201110211520 A CN 201110211520A CN 102231043 A CN102231043 A CN 102231043A
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- section bar
- groove shape
- shape section
- slippage
- tie
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- 229920003023 plastic Polymers 0.000 claims description 47
- 239000004033 plastic Substances 0.000 claims description 47
- 230000001105 regulatory effect Effects 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The invention relates to a projector positioning device. The projector positioning device is characterized in that: the device comprises a first groove-shape section bar which is used for fixing on a construction body and a second groove-shape section bar which is arranged in an intracavity of the first groove-shape section bar, wherein an opening orientation of the second groove-shape section bar is opposite to the opening orientation of the first groove-shape section bar, the second groove-shape section bar can slip towards the first groove-shape section bar and sliding recesses, which can slide along a length direction of the first groove-shape section bar, are arranged on two sidewalls of the second groove-shape section bar ; fixed bumps which are cooperated with the sliding recesses are correspondingly arranged on inner sides of the two sidewalls of the first groove-shape section bar. In the invention, sliding surfaces are only located between the sliding recesses and the fixed bumps and in the inner side surfaces of the sliding recesses and the fixed bumps so that friction is not generated on appearance surfaces of the first groove-shape section bar and the second groove-shape section bar. Therefore, aesthetic property of the product can be improved and life service of the product can be raised.
Description
Technical field:
The present invention relates to a kind of projector locating device.
Background technology:
People are in order to use, operate the convenience of equipment such as projection or photography; usually can adopt the suspention regulating device to hang, regulate; though this device helps saving the space of those equipment of placement; but those present suspention regulating device cantilever sliding components are square pipe fitting; it is not only big with the material amount; and the slippage surface of contact is bigger; it is more serious to wear and tear; its serviceable life and product aesthetic property have been influenced greatly; the adjusting of suspending each orientation of regulating device in addition at present in midair can produce the phase mutual interference; cause and need repeatedly regulate repeatedly, adjusting efficient is low.
Summary of the invention:
The object of the present invention is to provide a kind of projector locating device, this projector locating device is not only simple in structure, reasonable in design, and helps the wearing and tearing that reduce the slippage surface of contact, reduce the sliding component appearance, increases the service life.
Projector locating device of the present invention, it is characterized in that: comprise the first groove shape section bar that is used for fixing on the building body, described first groove shape section bar inner chamber edge is provided with opening towards opposite with it, and the second groove shape section bar of its slippage relatively, the described second groove shape section bar, two side walls are provided with the slippage recess that slides along the first groove shape profile length direction, and the first groove shape section bar both sides inside sidewalls correspondence is provided with the fixedly protruding rail with slippage recess cooperating.
The above-mentioned first groove shape section bar and the second groove shape section bar all adopt aluminium section bar to draw and form, the fixedly protruding rail upper and lower sides of the described first groove shape section bar be provided with a pair of turn downside upwards turn the shape flanging, the slippage recess of the described second groove shape section bar up and down the lateral margin correspondence be provided be coated on turn shape flanging periphery turn the shape locking edge.
Above-mentioned to turn shape flanging thickness be T2, and turning shape locking edge thickness is T1, and slippage recess indent outside wall surface is L1 with turning shape locking edge inner distance, fixedly protruding rail indent wall and to turn shape flanging inner distance be L2, wherein L1 T2, L2〉T1, L2-T1〉L1-T2.
The above-mentioned second groove shape section bar trough floor both sides is provided with the little conduit that parallels with section bar, the first groove shape section bar is fixedly connected and is bumped into the spacing guide block of little conduit away from both sides, the end correspondence of building body, and the little conduit of second groove shape section bar edge near building body one side is equipped with to cooperate with spacing guide block and prevents the slip away limited block of the first groove shape section bar of the second groove shape section bar.
Above-mentioned first groove shape section bar bottom is provided with can be along the following plastics arm-tie of its length direction slippage, and described second groove shape section bar bottom is provided with the last plastics arm-tie of fixedlying connected with it, and the described plastics arm-tie of going up is positioned at the top of plastics arm-tie down; Lower surface is provided with lower protruding block at last plastics arm-tie rear portion, following plastics arm-tie rear upper surface is provided with upper protruding block, be provided with block in following plastics arm-tie front upper surface, be respectively equipped with forward and backward protruding nail with plastics arm-tie slippage between forward and backward protruding nail under limiting in the first groove shape section bar front and rear portions; When the outside slippage of the relative first groove shape section bar of the second groove shape section bar, last plastics arm-tie is with the outside slippage of the second groove shape section bar, after one section of slippage, is located at the lower protruding block of plastics arm-tie lower surface because keeping out of block, and following plastics arm-tie also is pulled slippage thereupon; When the inside slippage of the relative first groove shape section bar of the second groove shape section bar, last plastics arm-tie is with the inside slippage of the second groove shape section bar, after one section of slippage, the lower protruding block that is located at plastics arm-tie lower surface is because the keeping out of upper protruding block, and following plastics arm-tie is also inwardly passed thereupon.Owing to be provided with upper and lower plastics arm-tie, when making the relative first groove shape section bar slippage of the second groove shape section bar, what the user saw all is the good arm-tie that sprays paint, and can not see and make product design more attractive in appearance, generous by cable in the section bar etc., and class is arranged.
The working mechanism and the advantage of projector locating device sliding component of the present invention: at first, the first groove shape section bar and the second groove shape section bar cooperate slippage work by slippage recess disposed thereon with fixing protruding rail, because the slippage surface of contact is only at the slippage recess and fixedly between the protruding rail and be positioned at their medial surface, thereby prevent that first, second groove shape section material appearance face from producing friction, the serviceable life of having improved the aesthetic property of product and having improved product; Secondly, the first groove shape section bar is opposite with the second groove shape section bar groove shape opening, thereby clamps down on each other, has guaranteed that its section geometric is indeformable when the work operation, guarantees that flexible the smooth and easy of slippage carries out; In addition, adopted the aluminium drawing, produced, transport, installed and removed also lighter.
Be connected with the projector scalable on the above-mentioned second groove shape section bar and connect seat board, described projector scalable connects seat board and comprises a fixedly connected location seat board, described fixedly connected location seat board is connected with an adjustable frames plate through globe joint, described adjustable frames plate comprise the upper base plate of a connection piece with ball-type joint and relatively the perpendicular bisector rotating shaft of ball-type joint and upper base plate be rotatably connected and be used for the rotor plate of fixedlying connected with instrument, side was provided with its perpendicular protruding pin and stretched in the slotted eye of fixedlying connected on the seat board of location described upper base plate week, rotated with rotor plate with the restriction upper base plate.
Above-mentioned ball-type joint comprise be arranged on seat board bottom side, fixedly connected location to the lower convexity sphere and be connected on the upper base plate and the ball-type concave surface that cooperates to the lower convexity sphere.
A connection piece of ball-type joint on the above-mentioned upper base plate comprises that the spherical crown tumbler is connected the roller pin that the other end passes upper base plate and is connected with rotor plate with an end with the spherical crown tumbler; Another web member of ball-type joint be enclosed within spherical crown tumbler outside surface and roller pin peripheral and be connected on the seat board bottom side, fixedly connected location to the lower convexity spherical shell.
Wherein a kind of embodiment (referring to Fig. 7-9), be provided with back-moving spring between said fixing connection location seat board and the upper base plate flanking part, the draught line that is connected upper base plate through the back-moving spring central through hole be installed in the shape draught line conduit that turns of fixedlying connected on the seat board of location and stretch out, regulate in order to traction.
Another kind of embodiment (referring to Figure 10,11), said fixing connects perpendicular respectively being provided with so that upper base plate is regulated the back-moving spring of spinning reduction with respect to fixedlying connected the location seat board along X, Y-axis between location seat board and the upper base plate, fixedly connected location seat board upper lateral part is provided with X, Y-axis horizontal screw nut haulage gear, and the draught line link of described bolt and nut haulage gear turns to the upper base plate traction end from the back-moving spring outside; Be provided with the Z axle between rotor plate of fixedlying connected and the upper base plate bottom side and regulate back-moving spring with instrument, fixedly connected location seat board upper lateral part is provided with Z axle bolt and nut haulage gear, and the draught line link of described Z axle bolt and nut haulage gear is connected with Z axle back-moving spring locating end plate on being connected rotor plate from Z axle back-moving spring side.
Above-mentioned X, Y, Z axle bolt and nut haulage gear are arranged side by side, and the adjusting knob of bolt and nut haulage gear is positioned at same side.
Projector scalable of the present invention connects the working mechanism of seat board: fixedly connected location seat board is connected with an adjustable frames plate through globe joint, the adjustable frames plate comprise the upper base plate of a connection piece with ball-type joint and relatively the perpendicular bisector rotating shaft of ball-type joint and upper base plate be rotatably connected and be used for the rotor plate of fixedlying connected with instrument, side was provided with its perpendicular protruding pin and stretched in the slotted eye of fixedlying connected on the seat board of location upper base plate week, rotated with rotor plate with the restriction upper base plate; So when the present invention works, by bolt and nut haulage gear tractive draught line, compressed the back-moving spring between fixedly connected location seat board and upper base plate flanking part, upper base plate and rotor plate sway, by the length of tractive draught line, then just can adjust the angle that upper base plate and rotor plate sway, the adjusting of each rotating shaft of the present invention all has corresponding independent draught line, regulating system is independent, does not disturb mutually.
Below in conjunction with accompanying drawing the present invention is specifically described.
Description of drawings:
Fig. 1 is projector locating device D structure figure of the present invention (the second groove shape section bar slides onto the outermost end of the first groove shape section bar);
Fig. 2 is the sectional drawing of the present invention's first groove shape section bar;
Fig. 3 is the sectional drawing of the present invention's second groove shape section bar;
Fig. 4 a is the sectional drawing of the present invention's first groove shape section bar when being connected with the second groove shape section bar;
Fig. 4 b is a M partial enlarged drawing among Fig. 4 a;
Fig. 5 is the vertical view of Fig. 1;
Fig. 6 a is the K-K sectional view of Fig. 5;
Fig. 6 b goes up the D structure synoptic diagram that plastics arm-tie installment state is looked up from the bottom side;
Fig. 6 c is the D structure synoptic diagram that following plastics arm-tie installment state looks down from upside;
Fig. 6 d is that the plastics arm-tie is connected organigram with the installation of the first groove shape section bar down.
Fig. 7 is the D structure synoptic diagram that projector scalable of the present invention connects a kind of embodiment of seat board;
Fig. 8 is the explosive view of Fig. 7;
Fig. 9 is the A-A sectional view of Fig. 7;
Figure 10 is the user mode diagrammatic cross-section that projector scalable of the present invention connects the another kind of embodiment of seat board;
Figure 11 is that projector scalable of the present invention connects the another kind of embodiment user mode of seat board diagrammatic cross-section;
Figure 12 is the sectional view of preferred embodiment of the present invention;
Figure 13 is the explosive view of preferred embodiment of the present invention.
Embodiment:
Projector locating device of the present invention (referring to Fig. 1-6), comprise the first groove shape section bar A1 that is used for fixing on the building body, described first groove shape section bar A1 inner chamber edge is provided with opening towards opposite with it, and the second groove shape section bar A2 of its slippage relatively, the described second groove shape section bar, two side walls are provided with the slippage recess A3 that slides along the first groove shape profile length direction, and the first groove shape section bar both sides inside sidewalls correspondence is provided with the fixedly protruding rail A4 with slippage recess A3 cooperating.
The above-mentioned first groove shape section bar A1 and the second groove shape section bar A2 all adopt aluminium section bar to draw and form, the fixedly protruding rail A4 upper and lower sides of the described first groove shape section bar be provided with a pair of turn downside upwards turn shape flanging A5, the slippage recess A3 of the described second groove shape section bar up and down the lateral margin correspondence be provided be coated on turn shape flanging periphery turn shape locking edge A6.
Above-mentioned to turn shape flanging A5 thickness be T2, and turning shape locking edge A6 thickness is T1, and slippage recess indent outside wall surface is L1 with turning shape locking edge A6 inner distance, fixedly protruding rail indent wall is L2 with turning shape flanging A5 inner distance, L1 wherein〉T2, L2〉T1, L2-T1〉L1-T2.(referring to Fig. 4 a, 4b)
The above-mentioned second groove shape section bar trough floor A7 both sides is provided with the sulculus road A8 that parallels with section bar, the first groove shape section bar is fixedly connected and is bumped into the spacing guide block A9 of sulculus road A8 away from both sides, the end correspondence of building body, and the little conduit of second groove shape section bar edge near building body one side is equipped with to cooperate with spacing guide block A9 and prevents the slip away limited block A10 of the first groove shape section bar of the second groove shape section bar.
Above-mentioned first groove shape section bar A1 bottom is provided with can be along the following plastics arm-tie A13 of its length direction slippage, and described second groove shape section bar A2 bottom is provided with the last plastics arm-tie A14 of fixedlying connected with it, and the described plastics arm-tie of going up is positioned at the top of plastics arm-tie down; Lower surface is provided with lower protruding block A15 at last plastics arm-tie rear portion, following plastics arm-tie rear upper surface is provided with upper protruding block A16, be provided with block A17 in following plastics arm-tie front upper surface, be respectively equipped with forward and backward protruding nail A18, A19 to prevent time plastics arm-tie first groove shape section bar A1 that slips away in the first groove shape section bar A1 front and rear portions; When the outside slippage of the relative first groove shape section bar A1 of the second groove shape section bar A2, last plastics arm-tie A14 is with the outside slippage of the second groove shape section bar A2, after one section of slippage, the lower protruding block A15 that is located at plastics arm-tie lower surface is because the keeping out of block A17, and following plastics arm-tie A13 also is pulled slippage thereupon; When the inside slippage of the relative first groove shape section bar A1 of the second groove shape section bar A2, last plastics arm-tie A14 is with the inside slippage of the second groove shape section bar A2, after one section of slippage, the lower protruding block A15 that is located at plastics arm-tie lower surface is because the keeping out of upper protruding block A16, and following plastics arm-tie A13 is also inwardly passed thereupon.(referring to Fig. 6 a, Fig. 6 b, Fig. 6 c, Fig. 6 d), owing to be provided with upper and lower plastics arm-tie, when making the relative first groove shape section bar A1 slippage of the second groove shape section bar A2, what the user saw all is the good arm-tie that sprays paint, and can not see cable in the section bar etc., make product design more attractive in appearance, generous, class is arranged.
The working mechanism and the advantage of projector locating device sliding component of the present invention: at first, the first groove shape section bar and the second groove shape section bar cooperate slippage work by slippage recess disposed thereon with fixing protruding rail, because the slippage surface of contact is only at the slippage recess and fixedly between the protruding rail and be positioned at their medial surface, thereby prevent that first, second groove shape section material appearance face from producing friction, the serviceable life of having improved the aesthetic property of product and having improved product; Secondly, the first groove shape section bar is opposite with the second groove shape section bar groove shape opening, thereby clamps down on each other, has guaranteed that its section geometric is indeformable when the work operation, guarantees that flexible the smooth and easy of slippage carries out; In addition, adopted the aluminium drawing, produced, transport, installed and removed also lighter.
Be connected with the projector scalable on the above-mentioned second groove shape section bar and connect seat board A12, the projector scalable connects seat board A12 and comprises a fixedly connected location seat board 1, fixedly connected location seat board 1 is connected with an adjustable frames plate 3 through globe joint 2, adjustable frames plate 3 comprise the upper base plate 4 of a connection piece with ball-type joint and relatively the perpendicular bisector rotating shaft of ball-type joint 2 and upper base plate be rotatably connected and be used for the rotor plate 8 of fixedlying connected with instrument 7, upper base plate 4 all sides are provided with its perpendicular protruding pin 9 and stretch in the slotted eye 10 of fixedlying connected on the seat board of location, rotate with rotor plate 8 with restriction upper base plate 4.
In order to make the present invention flexible more, smooth and easy when rotation is regulated, above-mentioned ball-type joint 2 comprise be arranged on seat board bottom side, fixedly connected location to lower convexity sphere 5 and be connected on the upper base plate and the ball-type concave surface 11 that cooperates to the lower convexity sphere.
For the convenience of regulative mode of the present invention, a connection piece of the ball-type joint on the above-mentioned upper base plate comprises that spherical crown tumbler 12 is connected the roller pin 13 that the other end passes upper base plate 4 and is connected with rotor plate 8 with the spherical crown tumbler with an end; Another web member of ball-type joint be enclosed within spherical crown tumbler outside surface and roller pin peripheral and be connected on the seat board bottom side, fixedly connected location to lower convexity spherical shell 15.
Wherein among first kind of embodiment (referring to Fig. 7-11), be provided with back-moving spring 16 between said fixing connection location seat board and the upper base plate flanking part, the draught line 17 that is connected upper base plate through back-moving spring central through hole 18 be installed in the shape draught line conduit 19 that turns of fixedlying connected on the seat board of location and stretch out, regulate in order to traction.
In the preferred embodiment (referring to Figure 12,13), said fixing connect between location seat board 1 and the upper base plate 4 perpendicular respectively be provided with so that upper base plate 1 with respect to fixedlying connected the back-moving spring 16 of location seat board 1 along X, Y-axis adjusting spinning reduction, fixedly connected location seat board upper lateral part is provided with X, Y-axis horizontal screw nut haulage gear 20, and the draught line link 17 of bolt and nut haulage gear turns to the upper base plate traction end from the back-moving spring outside; Be provided with the Z axle between rotor plate 8 of fixedlying connected and the upper base plate bottom side and regulate back-moving spring 16a with instrument, fixedly connected location seat board upper lateral part is provided with Z axle bolt and nut haulage gear 20a, and the draught line link 17a of Z axle bolt and nut haulage gear is connected with Z axle back-moving spring locating end plate 22 on being connected rotor plate from Z axle back-moving spring side.Present embodiment only is than the difference of first kind of embodiment, and draught line is not that the central through hole from back-moving spring passes, and is mounted in the side of back-moving spring, like this with the assembling of more convenient each parts.
In order more to help regulating, above-mentioned X, Y, Z axle bolt and nut haulage gear are arranged side by side, and the adjusting knob 23 of bolt and nut haulage gear is positioned at same side.
The fixedly connected location of the present invention seat board 1 is connected with an adjustable frames plate 3 through globe joint 2, described adjustable frames plate 3 comprise the upper base plate 4 of a connection piece with ball-type joint and relatively the perpendicular bisector rotating shaft of ball-type joint 2 and upper base plate be rotatably connected and be used for the rotor plate 8 of fixedlying connected with instrument 7, described upper base plate 4 all sides are provided with its perpendicular protruding pin 9 and stretch in the slotted eye 10 of fixedlying connected on the seat board of location, rotate with rotor plate 8 with restriction upper base plate 4; So when the present invention works, by bolt and nut haulage gear 20 tractive draught lines 17, compressed the back-moving spring 16 between fixedly connected location seat board 1 and upper base plate 4 flanking parts, upper base plate 4 and rotor plate 8 sway, by the length of tractive draught line 17, then just can adjust the angle that upper base plate 4 and rotor plate 8 sway, the adjusting of each rotating shaft of the present invention all has corresponding independent draught line, regulating system is independent, does not disturb mutually.As shown in figure 13, when the draught line governor motion of action a group, promptly adjusted rotor plate 8 and rotated, realized that promptly suspension equipment (projector or photographic equipment) rotates around the Z axle around the Z axle; When the draught line governor motion of action b group, promptly adjusted rotor plate 8 and rotated around X-axis, realized that suspension equipment (projector or photographic equipment) rotates around X-axis; When the draught line governor motion of action c group, promptly adjusted rotor plate and rotated around Y-axis, realized that suspension equipment (projector or photographic equipment) rotates around Y-axis; So the adjusting of each rotating shaft of the present invention (X, Y, Z) all has corresponding independent draught line governor motion, regulating system is independent, does not disturb mutually.
Projector scalable of the present invention connects the working mechanism of seat board: fixedly connected location seat board is connected with an adjustable frames plate through globe joint, the adjustable frames plate comprise the upper base plate of a connection piece with ball-type joint and relatively the perpendicular bisector rotating shaft of ball-type joint and upper base plate be rotatably connected and be used for the rotor plate of fixedlying connected with instrument, side was provided with its perpendicular protruding pin and stretched in the slotted eye of fixedlying connected on the seat board of location upper base plate week, rotated with rotor plate with the restriction upper base plate; So when the present invention works, by bolt and nut haulage gear tractive draught line, compressed the back-moving spring between fixedly connected location seat board and upper base plate flanking part, upper base plate and rotor plate sway, by the length of tractive draught line, then just can adjust the angle that upper base plate and rotor plate sway, the adjusting of each rotating shaft of the present invention all has corresponding independent draught line, regulating system is independent, does not disturb mutually.
The above only is embodiments of the invention, and all equalizations of being done according to the present patent application claim change or modify, and all should belong to covering scope of the present invention.
Claims (10)
1. projector locating device, it is characterized in that: comprise the first groove shape section bar (A1) that is used for fixing on the building body, described first groove shape section bar (A1) inner chamber edge is provided with opening towards opposite with it, and the second groove shape section bar (A2) of its slippage relatively, the described second groove shape section bar, two side walls are provided with the slippage recess (A3) that slides along the first groove shape profile length direction, and the first groove shape section bar both sides inside sidewalls correspondence is provided with the fixedly protruding rail (A4) with slippage recess (A3) cooperating.
2. projector locating device according to claim 1, it is characterized in that: the described first groove shape section bar (A1) and the second groove shape section bar (A2) all adopt aluminium section bar to draw and form, fixedly protruding rail (A4) upper and lower sides of the described first groove shape section bar be provided with a pair of turn downside upwards turn shape flanging (A5), the slippage recess (A3) of the described second groove shape section bar up and down the lateral margin correspondence be provided be coated on turn shape flanging (A5) peripheral turn shape locking edge (A6).
3. projector locating device according to claim 1 and 2, it is characterized in that: described to turn shape flanging (A5) thickness be T2, turning shape locking edge (A6) thickness is T1, slippage recess indent outside wall surface is L1 with turning shape locking edge (A6) inner distance, fixedly protruding rail indent wall is L2 with turning shape flanging (A5) inner distance, L1 wherein〉T2, L2〉T1, L2-T1〉L1-T2.
4. projector locating device according to claim 3, it is characterized in that: described second groove shape section bar trough floor (A7) both sides is provided with the little conduit (A8) that parallels with section bar, the first groove shape section bar is away from both sides, the end correspondence spacing guide block (A9) that is fixedly connected and is bumped into little conduit (A8) of building body, and the little conduit of second groove shape section bar edge near building body one side is equipped with to cooperate with spacing guide block (A9) and prevents the slip away limited block (A10) of the first groove shape section bar of the second groove shape section bar.
5. according to claim 1,2 or 4 described projector locating devices, it is characterized in that: the described first groove shape section bar (A1) bottom is provided with can be along the following plastics arm-tie (A13) of its length direction slippage, the described second groove shape section bar (A2) bottom is provided with the last plastics arm-tie (A14) of fixedlying connected with it, and the described plastics arm-tie of going up is positioned at the top of plastics arm-tie down; Lower surface is provided with lower protruding block (A15) at last plastics arm-tie rear portion, following plastics arm-tie rear upper surface is provided with upper protruding block (A16), be provided with block (A17) in following plastics arm-tie front upper surface, be respectively equipped with forward and backward protruding nail (A18, A19) to limit plastics arm-tie slippage between forward and backward protruding nail down in first groove shape section bar (A1) front and rear portions; At the relative first groove shape section bar (A1) of the second groove shape section bar (A2) outwards during slippage, last plastics arm-tie (A14) is with the outwards slippage of the second groove shape section bar (A2), after one section of slippage, the lower protruding block (A15) that is located at plastics arm-tie lower surface is because the keeping out of block (A17), and following plastics arm-tie (A13) also is pulled slippage thereupon; At the relative first groove shape section bar (A1) of the second groove shape section bar (A2) inwardly during slippage, last plastics arm-tie (A14) is with the inwardly slippage of the second groove shape section bar (A2), after one section of slippage, the lower protruding block (A15) that is located at plastics arm-tie lower surface is because the keeping out of upper protruding block (A16), and following plastics arm-tie (A13) is also inwardly passed thereupon.
6. projector locating device according to claim 5, it is characterized in that: be connected with the projector scalable on the described second groove shape section bar and connect seat board, described projector scalable connects seat board and comprises a fixedly connected location seat board (1), described fixedly connected location seat board (1) is connected with an adjustable frames plate (3) through globe joint (2), described adjustable frames plate (3) comprise the upper base plate (4) of a connection piece with ball-type joint and relatively the perpendicular bisector rotating shaft of ball-type joint (2) and upper base plate be rotatably connected and be used for the rotor plate (8) of fixedlying connected with instrument (7), the all sides of described upper base plate (4) are provided with the protruding pin perpendicular with it (9) and stretch in the slotted eye (10) of fixedlying connected on the seat board of location, rotate with rotor plate (8) with restriction upper base plate (4).
7. projector locating device according to claim 6 is characterized in that: described ball-type joint (2) comprise be arranged on seat board bottom side, fixedly connected location to lower convexity sphere (5) and be connected on the upper base plate and the ball-type concave surface (11) that cooperates to the lower convexity sphere.
8. according to claim 6 or 7 described projector locating devices, it is characterized in that: a connection piece of the ball-type joint on the described upper base plate comprises that spherical crown tumbler (12) is connected with the spherical crown tumbler with an end, the roller pin (13) that the other end passes upper base plate (4) and is connected with rotor plate (8); Another web member of ball-type joint be enclosed within spherical crown tumbler outside surface and roller pin peripheral and be connected on the seat board bottom side, fixedly connected location to lower convexity spherical shell (15).
9. projector locating device according to claim 8, it is characterized in that: be provided with back-moving spring (16) between described fixedly connected location seat board and the upper base plate flanking part, the draught line (17) that is connected upper base plate through back-moving spring central through hole (18) be installed in the shape draught line conduit (19) that turns of fixedlying connected on the seat board of location and stretch out, regulate in order to traction.
10. projector locating device according to claim 9, it is characterized in that: perpendicular respectively being provided with between described fixedly connected location seat board and the upper base plate so that upper base plate is regulated the back-moving spring of spinning reduction with respect to fixedlying connected the location seat board along X, Y-axis, fixedly connected location seat board upper lateral part is provided with X, Y-axis horizontal screw nut haulage gear, and the draught line link of described bolt and nut haulage gear turns to the upper base plate traction end from the back-moving spring outside; Be provided with the Z axle between rotor plate of fixedlying connected and the upper base plate bottom side and regulate back-moving spring with instrument, fixedly connected location seat board upper lateral part is provided with Z axle bolt and nut haulage gear, the draught line link of described Z axle bolt and nut haulage gear is connected with Z axle back-moving spring locating end plate on being connected rotor plate from Z axle back-moving spring side, described X, Y, Z axle bolt and nut haulage gear are arranged side by side, and the adjusting knob of bolt and nut haulage gear is positioned at same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110211520 CN102231043B (en) | 2011-07-27 | 2011-07-27 | Projector positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110211520 CN102231043B (en) | 2011-07-27 | 2011-07-27 | Projector positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102231043A true CN102231043A (en) | 2011-11-02 |
| CN102231043B CN102231043B (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110211520 Active CN102231043B (en) | 2011-07-27 | 2011-07-27 | Projector positioning device |
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| Country | Link |
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| CN (1) | CN102231043B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778809A (en) * | 2012-08-16 | 2012-11-14 | 吴槐 | Adjusting seat frame of projector |
| CN111336374A (en) * | 2020-03-16 | 2020-06-26 | 杭州迈杰教育科技有限公司 | Angle correction mechanism and projector bracket with same |
| CN112901932A (en) * | 2021-01-18 | 2021-06-04 | 盐城师范学院 | Intelligent projection frame for office |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201209750Y (en) * | 2008-05-12 | 2009-03-18 | 兆利科技工业股份有限公司 | Lifting adjustable supporting device |
| CN201293190Y (en) * | 2008-11-14 | 2009-08-19 | 联福生科技股份有限公司 | Slideway device for lifting LCD |
| CN201351795Y (en) * | 2009-01-16 | 2009-11-25 | 深圳市同洲电子股份有限公司 | Flexible framework and terminal unit using same |
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2011
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201209750Y (en) * | 2008-05-12 | 2009-03-18 | 兆利科技工业股份有限公司 | Lifting adjustable supporting device |
| CN201293190Y (en) * | 2008-11-14 | 2009-08-19 | 联福生科技股份有限公司 | Slideway device for lifting LCD |
| CN201351795Y (en) * | 2009-01-16 | 2009-11-25 | 深圳市同洲电子股份有限公司 | Flexible framework and terminal unit using same |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778809A (en) * | 2012-08-16 | 2012-11-14 | 吴槐 | Adjusting seat frame of projector |
| CN102778809B (en) * | 2012-08-16 | 2014-11-05 | 吴槐 | Adjusting seat frame of projector |
| CN111336374A (en) * | 2020-03-16 | 2020-06-26 | 杭州迈杰教育科技有限公司 | Angle correction mechanism and projector bracket with same |
| CN112901932A (en) * | 2021-01-18 | 2021-06-04 | 盐城师范学院 | Intelligent projection frame for office |
| CN112901932B (en) * | 2021-01-18 | 2022-06-03 | 盐城师范学院 | Intelligent projection frame for office |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102231043B (en) | 2013-06-05 |
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