CN220851365U - Multimedia projection equipment - Google Patents
Multimedia projection equipment Download PDFInfo
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- CN220851365U CN220851365U CN202322460291.XU CN202322460291U CN220851365U CN 220851365 U CN220851365 U CN 220851365U CN 202322460291 U CN202322460291 U CN 202322460291U CN 220851365 U CN220851365 U CN 220851365U
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 18
- 230000008859 change Effects 0.000 abstract description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model discloses a multimedia projection device, which belongs to the field of projection devices, and comprises a multimedia projector, wherein an adjusting mechanism is arranged to be matched with the multimedia projector for use, when the multimedia projector is required to be overhauled, a driving motor can be started to drive an output end to drive a bidirectional adjusting threaded rod to rotate through a first rotating rod, so that a symmetrical movable plate can make relative movement operation along the bidirectional adjusting threaded rod and a limiting sliding rod through a threaded hole and a limiting sliding hole, the movable plate is forced to be movably arranged between a first concave plate opposite to the movable plate and second concave plates at two sides of the multimedia projector to incline and change on an adjusting connecting rod, the degree of an included angle formed between the symmetrical adjusting connecting rods is gradually reduced, and the multimedia projector can be downwards moved until the multimedia projector can not downwards move, so that the multimedia projector can be maximally close to the ground of an exhibition hall, and workers can directly work on the ground when overhauling the multimedia projector.
Description
Technical Field
The utility model relates to the field of projection equipment, in particular to multimedia projection equipment.
Background
The multimedia projector is a modern projection device, and is widely used in the fields of education, business, entertainment, etc. In the education field, the multimedia projector can be used for classroom teaching, lectures, conferences and the like, and can present teaching contents in the forms of images, videos and the like, so that students can understand and master knowledge more intuitively and vividly. In the commercial field, multimedia projectors may be used for presentations, promotions, presentations, etc., which may present product presentations, advertising in a dynamic, vivid manner, attracting attention of customers. In the entertainment field, the multimedia projector can be used for home cinema, game, concert and the like, and can present the contents of movies, games, concert and the like in a large-screen and high-definition mode, thereby creating the feeling of being in the scene.
In prior art, often will use multimedia projector in the exhibition hall when show propaganda commodity, however, because multimedia projector generally installs at the top of exhibition hall when using, lead to multimedia projector to need the maintainer to climb to the eminence with the help of the ladder and maintain multimedia projector after breaking down, because in the eminence operation, so not only appear the potential safety hazard easily, and the convenience overhauls multimedia projector.
Disclosure of utility model
The utility model mainly aims to provide a multimedia projection device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a multimedia projection equipment, includes multimedia projector, multimedia projector's top is equipped with adjustment mechanism, and adjustment mechanism includes the horizontal casing of mechanism, two-way regulation threaded rod, driving motor, spacing slide bar, fly leaf, first concave template, regulation connecting rod and second concave template, two-way regulation threaded rod passes through the first dwang swing joint of control end in the horizontal casing of mechanism, and driving motor fixed connection is on the right side wall of the horizontal casing of mechanism, driving motor's output and first dwang fixed connection, spacing slide bar fixed connection is in the horizontal casing of mechanism, two the fly leaf is respectively through screw hole and spacing slide hole on the lateral wall and two-way regulation threaded rod and spacing slide bar swing joint, first concave template fixed connection is on the bottom surface of fly leaf, and second concave template fixed connection is on multimedia projector's both sides wall, the second dwang swing joint of control end both sides is passed through between first concave template and second concave template.
Preferably, the left side wall and the right side wall of the mechanism transverse shell are respectively provided with a first rotating hole, and the inside of the mechanism transverse shell is fixedly provided with a limiting slide bar.
Preferably, the left end and the right end of the bidirectional adjusting threaded rod are respectively and fixedly provided with a first rotating rod, the first rotating rods are movably arranged in the first rotating holes, the driving motor is fixedly arranged on the right side wall of the transverse mechanism shell, and the output end of the driving motor is fixedly arranged with the first rotating rods at the right end.
Preferably, the side wall of the movable plate is provided with a threaded hole and a limiting sliding hole respectively, and the movable plate is in threaded connection with the bidirectional adjusting threaded rod through the threaded hole and is movably installed with the limiting sliding rod through the limiting sliding hole.
Preferably, a group of symmetrical first concave plates are fixedly arranged on the bottom surface of the movable plate, second concave plates corresponding to the first concave plates are respectively and fixedly arranged on the left side wall and the right side wall of the multimedia projector, and second rotating holes are respectively formed in two sides of the inner walls of the concave holes of the first concave plates and the second concave plates.
Preferably, the two side walls at the left end and the right end of the adjusting connecting rod are respectively and fixedly provided with a second rotating rod, and the second rotating rods are movably arranged in the second rotating holes.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the arranged adjusting mechanism is matched with the multimedia projector, when the multimedia projector is required to be overhauled, the driving motor can be started to drive the output end to drive the bidirectional adjusting threaded rod to rotate through the first rotating rod, so that the symmetrical movable plate can relatively move along the bidirectional adjusting threaded rod and the limiting sliding rod through the threaded hole and the limiting sliding hole, the movable plate is forced to be movably arranged between the first concave plate opposite to the movable plate and the second concave plates on two sides of the multimedia projector to incline and change, the degree of an included angle formed between the symmetrical adjusting connecting rods is gradually reduced, the multimedia projector is moved downwards until the multimedia projector cannot move downwards any more, the multimedia projector can be maximally close to the ground of an exhibition hall, and therefore, when a worker overhauls the multimedia projector, the multimedia projector can be directly operated on the ground without climbing operation of the worker, the aim of conveniently overhauling the multimedia projector is achieved, and the potential safety hazard is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the transverse housing of the mechanism of the present utility model;
FIG. 3 is a schematic view showing the adjustment mechanism of the present utility model in a disassembled configuration;
FIG. 4 is an enlarged schematic view of the structure A of FIG. 3 according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.
In the figure: 1. a multimedia projector; 2. an adjusting mechanism; 3. a mechanism transverse housing; 4. a first rotation hole; 5. a threaded rod is adjusted in a two-way manner; 6. a first rotating lever; 7. a driving motor; 8. a limit slide bar; 9. a movable plate; 10. a threaded hole; 11. limiting the sliding hole; 12. a first concave plate; 13. a second rotation hole; 14. adjusting the connecting rod; 15. a second rotating lever; 16. and a second concave plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, a multimedia projection device comprises a multimedia projector 1, an adjusting mechanism 2 is arranged above the multimedia projector 1, the adjusting mechanism 2 comprises a mechanism transverse shell 3, a bidirectional adjusting threaded rod 5, a driving motor 7, a limiting sliding rod 8, a movable plate 9, a first concave plate 12, an adjusting connecting rod 14 and a second concave plate 16, the bidirectional adjusting threaded rod 5 is movably connected in the mechanism transverse shell 3 through a first rotating rod 6 at the left end and the right end, the driving motor 7 is fixedly connected on the right side wall of the mechanism transverse shell 3, the output end of the driving motor 7 is fixedly connected with the first rotating rod 6, the limiting sliding rod 8 is fixedly connected in the mechanism transverse shell 3, two movable plates 9 are respectively movably connected with the bidirectional adjusting threaded rod 5 and the limiting sliding rod 8 through threaded holes 10 and limiting sliding holes 11 on the side walls, the first concave plate 12 is fixedly connected to the bottom surface of the movable plate 9, the second concave plate 16 is fixedly connected on the two side walls of the multimedia projector 1, and the adjusting connecting rod 14 is movably connected between the first concave plate 12 and the second concave plate 16 through a second rotating rod 15 at the left end and the right end.
As shown in fig. 1-5, in this embodiment, in order to facilitate the maintenance of the multimedia projector 1 by the staff after the malfunction of the multimedia projector 1 through the adjusting mechanism 2, the left and right side walls of the mechanism transverse housing 3 are respectively provided with a first rotating hole 4, the inside of the mechanism transverse housing 3 is fixedly provided with a limit sliding rod 8, the left and right ends of the bidirectional adjusting threaded rod 5 are respectively fixedly provided with a first rotating rod 6, the first rotating rod 6 is movably installed in the first rotating hole 4, the driving motor 7 is fixedly installed on the right side wall of the mechanism transverse housing 3, the output end of the driving motor 7 is fixedly installed together with the first rotating rod 6 at the right end, the side wall of the movable plate 9 is respectively provided with a threaded hole 10 and a limit sliding hole 11, the movable plate 9 is in threaded connection with the bidirectional adjusting threaded rod 5 through the threaded hole 11 and is movably installed together, the bottom surface of the movable plate 9 is fixedly provided with a group of symmetrical first concave plates 12, the left and right side walls of the multimedia projector 1 are respectively fixedly provided with second concave plates 12 corresponding to the first concave plates 16, the two side walls of the second concave plates 13 are respectively rotatably installed in the second concave holes 13, the two side walls of the second concave plates 13 are respectively rotatably installed in the second concave holes 16 and the second concave holes 13;
The specific principle of use of the adjustment mechanism 2 in combination with the multimedia projector 1 is as follows: the whole multimedia projector 1 is fixed at the top of an exhibition hall, when the multimedia projector 1 needs to be overhauled after faults occur, a driving motor 7 arranged on the right side wall of a mechanism transverse shell 3 is started, the driving motor 7 drives an output end to rotate, the output end drives a first rotating rod 6 arranged at the left end and the right end of a bidirectional adjusting threaded rod 5 to rotate in a hole of a first rotating hole 4 arranged on the left side wall and the right side wall of the mechanism transverse shell 3, the first rotating rod 6 drives the bidirectional adjusting threaded rod 5 to rotate in the mechanism transverse shell 3, at the moment, because a symmetrical movable plate 9 is respectively connected with the bidirectional adjusting threaded rod 5 through a threaded hole 10 and a limit sliding hole 11 on the side wall and is movably arranged with a limit sliding rod 8 arranged in the mechanism transverse shell 3, the symmetrical movable plate 9 carries out relative movement operation along the bidirectional adjusting threaded rod 5 and the limit sliding rod 8 through the threaded hole 10 and the limit sliding hole 11, at this time, since the second rotating rods 15 installed at both sides of the upper and lower ends of the adjusting connection rod 14 are respectively movably installed in the first concave plate 12 installed at the bottom surface of the movable plate 9 and the second rotating holes 13 opened at both sides of the inner wall of the recess of the second concave plate 16 installed at both sides of the multimedia projector 1, when the movable plate 9 performs the relative movement operation, the second rotating rods 15 will rotate in the holes of the second rotating holes 13, and at the same time, the degree of the included angle formed between the laterally symmetrical adjusting connection rods 14 will be gradually reduced, and the multimedia projector 1 will be continuously pushed downward in the process of being changed until the multimedia projector 1 cannot be moved downward any more, thereby making the multimedia projector 1 maximally approach the floor of the exhibition hall after the top of the exhibition hall moves downward, thereby make things convenient for the staff to examine and repair multimedia projector 1 the time direct subaerial operation can, need not the staff operation of climbing up, and then not only reach the purpose that the convenience was examined and repaired multimedia projector 1, and avoided the appearance of potential safety hazard.
The foregoing is only illustrative of the preferred embodiments of the present utility model and, although the present utility model has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.
Claims (6)
1. A multimedia projection device comprising a multimedia projector (1), characterized in that: the multimedia projector (1) is characterized in that an adjusting mechanism (2) is arranged above the multimedia projector (1), the adjusting mechanism (2) comprises a mechanism transverse shell (3), a bidirectional adjusting threaded rod (5), a driving motor (7), a limiting sliding rod (8), a movable plate (9), a first concave plate (12), an adjusting connecting rod (14) and a second concave plate (16), the bidirectional adjusting threaded rod (5) is movably connected in the mechanism transverse shell (3) through a first rotating rod (6) at the left end and the right end, the driving motor (7) is fixedly connected to the right side wall of the mechanism transverse shell (3), the output end of the driving motor (7) is fixedly connected with the first rotating rod (6), the limiting sliding rod (8) is fixedly connected in the mechanism transverse shell (3), the two movable plates (9) are respectively movably connected with the bidirectional adjusting threaded rod (5) and the limiting sliding rod (8) through threaded holes (10) on the side walls, the first concave plate (12) is fixedly connected to the bottom surface of the movable plate (9), the second concave plate (16) is fixedly connected to the two side walls of the multimedia projector (1), the adjusting connecting rod (14) is movably connected between the first concave plate (12) and the second concave plate (16) through second rotating rods (15) at the two sides of the left end and the right end.
2. A multimedia projection device as claimed in claim 1, wherein: the left side wall and the right side wall of the mechanism transverse shell (3) are respectively provided with a first rotating hole (4), and a limiting slide rod (8) is fixedly arranged in the mechanism transverse shell (3).
3. A multimedia projection device as claimed in claim 2, characterized in that: the left end and the right end of the two-way adjusting threaded rod (5) are respectively and fixedly provided with a first rotating rod (6), the first rotating rod (6) is movably arranged in the first rotating hole (4), the driving motor (7) is fixedly arranged on the right side wall of the mechanism transverse shell (3), and the output end of the driving motor (7) is fixedly arranged with the first rotating rod (6) at the right end.
4. A multimedia projection device according to claim 3, characterized in that: threaded holes (10) and limiting sliding holes (11) are respectively formed in the side walls of the movable plates (9), and the movable plates (9) are in threaded connection with the two-way adjusting threaded rods (5) through the threaded holes (10) and are movably mounted with the limiting sliding rods (8) through the limiting sliding holes (11).
5. A multimedia projection device as claimed in claim 4, wherein: the bottom surface fixed mounting of fly leaf (9) has a set of first concave template (12) of symmetry, and the left and right sides wall of multimedia projector (1) is last to be fixed mounting respectively with second concave template (16) that first concave template (12) corresponds, second rotation hole (13) have been seted up respectively to the notch inner wall both sides of first concave template (12) and second concave template (16).
6. A multimedia projection device as claimed in claim 5, wherein: second rotating rods (15) are fixedly installed on the two side walls of the left end and the right end of the adjusting connecting rod (14) respectively, and the second rotating rods (15) are movably installed in the second rotating holes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460291.XU CN220851365U (en) | 2023-09-11 | 2023-09-11 | Multimedia projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460291.XU CN220851365U (en) | 2023-09-11 | 2023-09-11 | Multimedia projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220851365U true CN220851365U (en) | 2024-04-26 |
Family
ID=90780163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322460291.XU Active CN220851365U (en) | 2023-09-11 | 2023-09-11 | Multimedia projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220851365U (en) |
-
2023
- 2023-09-11 CN CN202322460291.XU patent/CN220851365U/en active Active
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