CN209782073U - Adjustment mechanism of projector for multimedia - Google Patents
Adjustment mechanism of projector for multimedia Download PDFInfo
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- CN209782073U CN209782073U CN201920439743.7U CN201920439743U CN209782073U CN 209782073 U CN209782073 U CN 209782073U CN 201920439743 U CN201920439743 U CN 201920439743U CN 209782073 U CN209782073 U CN 209782073U
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Abstract
The utility model discloses an adjustment mechanism of projecting apparatus for multimedia, including the regulating plate. The utility model discloses a regulating plate, first round pin axle, first movable rod, the projecting apparatus body, the bull stick, the carousel, the bull stick, the screw rod, the thread bush, the slide bar, the movable block, the second round pin axle, the cooperation of second movable rod and third round pin axle is used, drive third round pin axle luffing motion through the second movable rod, reach the effect that can conveniently adjust the projecting apparatus angle, this adjustment mechanism of projecting apparatus for multimedia, the adjustment of having solved current projecting apparatus angle is mostly the rag screw that utilizes projecting apparatus mounting bracket bottom, the length of exploring that comes the adjustment rag screw through rotatory rag screw adjusts the horizontal angle and the angle of pitching the projecting apparatus, and the projecting apparatus generally is provided with two to four rag screws, it is more loaded down with trivial details to adjust, twist the problem that the rag screw both time-wasting and energy soon, the practicality of projecting apparatus has been strengthened.
Description
Technical Field
the utility model relates to a multi-media technical field specifically is an adjustment mechanism of projecting apparatus for multimedia.
Background
In a computer system, multimedia refers to a man-machine interactive information exchange and dissemination medium that combines two or more media. The media used include text, pictures, photos, sounds, animations and movies, and the interactive functions provided by the programs. A projector is an optical instrument that magnifies the contour of a workpiece using an optical element and projects it onto a screen. It can be used for profile measurement by transmitted light, and also can be used for measuring the surface shape of a blind hole and observing the surface of a part by reflected light. The projector is particularly suitable for measuring complex contours and small workpieces, such as clock parts, stamping parts, electronic elements, templates, dies, threads, gears, forming cutters and the like, and has high inspection efficiency and convenient use; the method is widely applied to measuring rooms and production workshops, and is particularly suitable for the industries of instruments and meters and clocks.
The projecting apparatus can be with image or video projection equipment on the curtain, but the adjustment of current projecting apparatus angle is the rag screw that utilizes projector mounting bracket bottom mostly, the length of stretching out that comes adjustment rag screw through rotatory rag screw adjusts the projecting apparatus horizontal angle and pitch angle and adjusts, and the projecting apparatus generally is provided with two to four rag screws, it is more loaded down with trivial details to adjust, it is not both time-consuming and hard to revolve wrong rag screw, sometimes still can not once only adjust properly, need the fine setting many times of different rag screws even, it is very inconvenient to use, the practicality of projecting apparatus has been reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustment mechanism of projecting apparatus for multimedia, possess the advantage that can conveniently adjust the projecting apparatus angle, the adjustment that has solved current projecting apparatus angle is the rag screw that utilizes projecting apparatus mounting bracket bottom mostly, the length of exploring that comes adjustment rag screw through rotatory rag screw adjusts the horizontal angle and the angle of pitch of projecting apparatus to the projecting apparatus generally is provided with two to four rag screws, it is more loaded down with trivial details to adjust, twist the problem that the rag screw both wasted time and energy soon.
In order to achieve the above object, the utility model provides a following technical scheme: an adjusting mechanism of a projector for multimedia comprises an adjusting plate, wherein a first pin shaft is fixedly connected to the left side of the top of the adjusting plate, a first movable rod is movably connected to the top of the first pin shaft through a rotating shaft, one side of the first movable rod, which is far away from the first pin shaft, is fixedly connected with a projector body, a rotating rod is arranged on the left side of the adjusting plate in a penetrating manner, a rotating disc is fixedly connected to the left side of the rotating rod, a rotating block is fixedly connected to the left bottom of the rotating disc, a screw rod is fixedly connected to the right side of the rotating rod in a penetrating manner to an inner cavity of the adjusting plate, a threaded sleeve is connected to the surface of the screw rod in a threaded manner, a sliding rod is fixedly connected to the bottom of the threaded sleeve, the bottom of the sliding rod is slidably connected with the inner wall of the adjusting plate, a movable block is fixedly connected to the top of the threaded sleeve, a second pin shaft, one side of the second movable rod, which is far away from the second pin shaft, is movably connected with a third pin shaft through a rotating shaft, and one side of the third pin shaft, which is far away from the second movable rod, is fixedly connected with the projector body.
Preferably, the bottom of the inner cavity of the adjusting plate is provided with a sliding groove, and the bottom of the sliding rod is slidably connected to the inner cavity of the sliding groove.
Preferably, the right side fixedly connected with bearing of regulating plate inner chamber, the right side swing joint of screw rod is in the inner chamber of bearing.
Preferably, the front face of the movable block is fixedly connected with a limiting pin, the surface of the limiting pin is sleeved with a limiting frame, and two sides of the limiting frame are fixedly connected with the inner wall of the adjusting plate.
Preferably, the left side fixedly connected with spring of movable block, the left side of spring and the inner wall fixed connection of regulating plate.
Preferably, the left top of carousel runs through and is provided with the kelly, the draw-in groove has been seted up at the left top of regulating plate, the right side joint of kelly is at the inner chamber of draw-in groove.
compared with the prior art, the beneficial effects of the utility model are as follows:
1. The utility model uses the matching of a regulating plate, a first pin shaft, a first movable rod, a projector body, a rotating rod, a turntable, a rotating block, a screw rod, a thread sleeve, a slide rod, a movable block, a second pin shaft, a second movable rod and a third pin shaft, the second movable rod is driven to swing up and down by the left and right movement of the second pin shaft, the second movable rod drives the third pin shaft to swing up and down, so as to achieve the effect of conveniently regulating the angle of the projector, the regulating mechanism of the projector for the multimedia projector solves the problems that the extension length of the foundation screw is mostly regulated by rotating the foundation screw at the bottom of the projector mounting frame to regulate the horizontal angle and the pitching angle of the projector, and the projector is generally provided with two to four foundation screws, the regulation is more complicated, and the problem of time and labor are wasted by screwing the foundation screw, the practicability of the projector is enhanced.
2. The utility model discloses a setting of spout, can make the slide bar more smooth inside at the regulating plate slide, the friction between slide bar and the regulating plate has been reduced, the life of slide bar has been prolonged, spacing effect has been played to the slide bar simultaneously, setting through the bearing, can make the more stable rotation of screw rod, spacing effect has been played to the screw rod simultaneously, setting through spacer pin and spacing frame, can make the movable block remove about more stable, spacing effect has been played to the movable block simultaneously, setting through the spring, can make the movable block remove about more stable more stably, the absorbing effect has been played simultaneously, the phenomenon of unable resilience is avoided appearing, setting through kelly and draw-in groove, can make the carousel more stable when stopping rotating, prevent the phenomenon that rocks from appearing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
Fig. 3 is a partial enlarged view of B in fig. 1 according to the present invention.
In the figure: the projector comprises an adjusting plate 1, a first pin shaft 2, a first movable rod 3, a projector body 4, a rotating rod 5, a rotating disk 6, a rotating block 7, a screw rod 8, a threaded sleeve 9, a sliding rod 10, a movable block 11, a second pin shaft 12, a second movable rod 13, a third pin shaft 14, a sliding groove 15, a bearing 16, a limiting pin 17, a limiting frame 18, a spring 19, a clamping rod 20 and a clamping groove 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an adjusting mechanism of a multimedia projector comprises an adjusting plate 1, a first pin shaft 2 is fixedly connected to the left side of the top of the adjusting plate 1, a first movable rod 3 is movably connected to the top of the first pin shaft 2 through a rotating shaft, a projector body 4 is fixedly connected to one side of the first movable rod 3 away from the first pin shaft 2, a rotating rod 5 is arranged on the left side of the adjusting plate 1 in a penetrating manner, a rotating disc 6 is fixedly connected to the left side of the rotating rod 5, a rotating block 7 is fixedly connected to the bottom of the left side of the rotating disc 6, the right side of the rotating rod 5 penetrates into an inner cavity of the adjusting plate 1 and is fixedly connected with a screw 8, a threaded sleeve 9 is in threaded connection with the surface of the screw 8, a sliding rod 10 is fixedly connected to the bottom of the threaded sleeve 9, the bottom of the sliding rod 10 is slidably connected to the inner wall of the adjusting plate, the top of second round pin axle 12 extends to the top of regulating plate 1 and has second movable rod 13 through pivot swing joint, and one side that second round pin axle 12 was kept away from to second movable rod 13 has third round pin axle 14 through pivot swing joint, and one side that second movable rod 13 was kept away from to third round pin axle 14 and projecting apparatus body 4 fixed connection.
The bottom of the inner cavity of the adjusting plate 1 is provided with the sliding groove 15, the bottom of the sliding rod 10 is connected to the inner cavity of the sliding groove 15 in a sliding mode, the sliding rod can slide in the adjusting plate more smoothly through the arrangement of the sliding groove, friction between the sliding rod and the adjusting plate is reduced, the service life of the sliding rod is prolonged, and meanwhile the limiting effect is achieved on the sliding rod.
The right side fixedly connected with bearing 16 of the 1 inner chamber of regulating plate, the right side swing joint of screw rod 8 is in the inner chamber of bearing 16, through the setting of bearing 16, can make the more stable rotation of screw rod 8, has played spacing effect to screw rod 8 simultaneously.
The positive fixedly connected with spacer pin 17 of movable block 11, spacing frame 18 has been cup jointed on the surface of spacer pin 17, and the both sides of spacing frame 18 all with the inner wall fixed connection of regulating plate 1, through the setting of spacer pin 17 and spacing frame 18, can make more stable removal about movable block 11, played spacing effect to movable block 11 simultaneously.
The left side fixedly connected with spring 19 of movable block 11, the left side of spring 19 and the inner wall fixed connection of regulating plate 1, through spring 19's setting, can make movable block 11 more stable when removing about, played absorbing effect simultaneously.
The left top of carousel 6 runs through and is provided with kelly 20, and draw-in groove 21 has been seted up at the left top of regulating plate 1, and the right side joint of kelly 20 is at the inner chamber of draw-in groove 21, through setting up of kelly 20 and draw-in groove 21, can make carousel 6 more stable when the stall rotation, prevents the phenomenon that rocks.
When the projector is used, firstly, a user rotates the rotary table 6 through the rotary block 7, the rotary table 6 rotates to drive the rotary rod 5 to rotate, the rotary rod 5 rotates to drive the screw rod 8 to rotate, the screw rod 8 rotates to drive the threaded sleeve 9 to move left and right, the threaded sleeve 9 moves left and right to drive the slide rod 10 and the movable block 11 to move left and right, the slide rod 10 and the movable block 11 move left and right to drive the second pin shaft 12 to move left and right, the second pin shaft 12 moves left and right to drive one end of the second movable rod 13 to swing up and down, one end of the second movable rod 13 swings up and down to drive the third pin shaft 14 to swing up and down, and the third pin shaft 14 swings up and down.
In summary, the following steps: the adjusting mechanism of the projector for multimedia is characterized in that through the matching use of an adjusting plate 1, a first pin shaft 2, a first movable rod 3, a projector body 4, a rotating rod 5, a rotating disk 6, a rotating block 7, a screw 8, a thread sleeve 9, a sliding rod 10, a movable block 11, a second pin shaft 12, a second movable rod 13 and a third pin shaft 14, the second movable rod 13 is driven to swing up and down through the left and right movement of the second pin shaft 12, and the second movable rod drives the third pin shaft 14 to swing up and down, so that the effect of conveniently adjusting the angle of the projector is achieved, the adjusting mechanism of the projector for multimedia solves the problems that most of the existing angle adjustment of the projector adopts the ground screws at the bottom of a projector mounting frame, the extending length of the ground screws is adjusted through rotating the ground screws to adjust the horizontal angle and the elevation and depression angle of the projector, and the projector is generally provided with two to four ground screws, the adjustment is more complicated, and the screwing of the foundation screw is time-consuming and labor-consuming.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an adjustment mechanism of projecting apparatus for multimedia, includes the regulating plate, its characterized in that: the left side of the top of the adjusting plate is fixedly connected with a first pin shaft, the top of the first pin shaft is movably connected with a first movable rod through a rotating shaft, one side of the first movable rod, which is far away from the first pin shaft, is fixedly connected with a projector body, the left side of the adjusting plate is provided with a rotating rod in a penetrating manner, the left side of the rotating rod is fixedly connected with a rotary table, the left bottom of the rotary table is fixedly connected with a rotating block, the right side of the rotating rod penetrates through an inner cavity of the adjusting plate and is fixedly connected with a screw rod, the surface of the screw rod is in threaded connection with a threaded sleeve, the bottom of the threaded sleeve is fixedly connected with a sliding rod, the bottom of the sliding rod is in sliding connection with the inner wall of the adjusting plate, the top of the threaded sleeve is fixedly connected with a movable block, the top of the movable block is fixedly, one side of the second movable rod, which is far away from the second pin shaft, is movably connected with a third pin shaft through a rotating shaft, and one side of the third pin shaft, which is far away from the second movable rod, is fixedly connected with the projector body.
2. The adjustment mechanism of a projector for multimedia as claimed in claim 1, wherein: the bottom of the inner cavity of the adjusting plate is provided with a sliding groove, and the bottom of the sliding rod is slidably connected with the inner cavity of the sliding groove.
3. The adjustment mechanism of a projector for multimedia as claimed in claim 1, wherein: the right side fixedly connected with bearing of regulating plate inner chamber, the right side swing joint of screw rod is at the inner chamber of bearing.
4. The adjustment mechanism of a projector for multimedia as claimed in claim 1, wherein: the front fixedly connected with spacer pin of movable block, spacing frame has been cup jointed on the surface of spacer pin, the both sides of spacing frame all with the inner wall fixed connection of regulating plate.
5. the adjustment mechanism of a projector for multimedia as claimed in claim 1, wherein: the left side fixedly connected with spring of movable block, the left side of spring and the inner wall fixed connection of regulating plate.
6. The adjustment mechanism of a projector for multimedia as claimed in claim 1, wherein: the left top of carousel runs through and is provided with the kelly, the draw-in groove has been seted up at the left top of regulating plate, the right side joint of kelly is at the inner chamber of draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439743.7U CN209782073U (en) | 2019-04-01 | 2019-04-01 | Adjustment mechanism of projector for multimedia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439743.7U CN209782073U (en) | 2019-04-01 | 2019-04-01 | Adjustment mechanism of projector for multimedia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209782073U true CN209782073U (en) | 2019-12-13 |
Family
ID=68800898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920439743.7U Active CN209782073U (en) | 2019-04-01 | 2019-04-01 | Adjustment mechanism of projector for multimedia |
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| Country | Link |
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| CN (1) | CN209782073U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443560A (en) * | 2020-05-06 | 2020-07-24 | 杭州可天信息科技有限公司 | Projector heat dissipation placement device based on centrifugal transmission |
| CN111503449A (en) * | 2020-04-15 | 2020-08-07 | 昆山市华奎机械电子有限公司 | Vehicle-mounted projector anti-seismic structure |
| CN112253909A (en) * | 2020-09-29 | 2021-01-22 | 绍兴文理学院 | Monitoring device based on internet |
| CN113877655A (en) * | 2020-07-01 | 2022-01-04 | 天津市福音实验室设备有限公司 | Angle adjusting mechanism of experiment table |
-
2019
- 2019-04-01 CN CN201920439743.7U patent/CN209782073U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503449A (en) * | 2020-04-15 | 2020-08-07 | 昆山市华奎机械电子有限公司 | Vehicle-mounted projector anti-seismic structure |
| CN111443560A (en) * | 2020-05-06 | 2020-07-24 | 杭州可天信息科技有限公司 | Projector heat dissipation placement device based on centrifugal transmission |
| CN111443560B (en) * | 2020-05-06 | 2020-12-18 | 杭州煜贤网络科技有限公司 | Projector heat dissipation placement device based on centrifugal transmission |
| CN113877655A (en) * | 2020-07-01 | 2022-01-04 | 天津市福音实验室设备有限公司 | Angle adjusting mechanism of experiment table |
| CN112253909A (en) * | 2020-09-29 | 2021-01-22 | 绍兴文理学院 | Monitoring device based on internet |
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